From a68b8b418bfc42c628fee605cc52dca92ab410c9 Mon Sep 17 00:00:00 2001 From: Robbie Harwood Date: Wed, 15 Mar 2017 14:52:08 -0400 Subject: [PATCH] Fix mismatched sign comparisons We are c99, so also migrate to `for`-loop initializers where possible for clarity. Signed-off-by: Robbie Harwood Reviewed-by: Simo Sorce Merges: #173 (cherry picked from commit 377e92c7ead312c530b233a1e023493ecde033d6) --- proxy/src/client/gpm_acquire_cred.c | 11 ++----- proxy/src/client/gpm_common.c | 4 +-- proxy/src/client/gpm_import_and_canon_name.c | 7 ++--- proxy/src/client/gpm_indicate_mechs.c | 33 +++++++++----------- proxy/src/gp_common.h | 3 +- proxy/src/gp_config.c | 9 ++---- proxy/src/gp_conv.c | 6 ++-- proxy/src/gp_creds.c | 3 +- proxy/src/gp_export.c | 9 ++---- proxy/src/gp_rpc_acquire_cred.c | 5 ++- proxy/src/gp_rpc_debug.c | 26 +++++++-------- proxy/src/gp_rpc_indicate_mechs.c | 15 +++------ proxy/src/gp_socket.c | 4 +-- proxy/src/gp_util.c | 4 +-- proxy/tests/t_utils.c | 4 +-- 15 files changed, 58 insertions(+), 85 deletions(-) diff --git a/proxy/src/client/gpm_acquire_cred.c b/proxy/src/client/gpm_acquire_cred.c index 632973d..8e30e1d 100644 --- a/proxy/src/client/gpm_acquire_cred.c +++ b/proxy/src/client/gpm_acquire_cred.c @@ -6,8 +6,6 @@ static int gpmint_cred_to_actual_mechs(gssx_cred *c, gss_OID_set *a) { gssx_cred_element *e; gss_OID_set m = GSS_C_NO_OID_SET; - int i; - if (c->elements.elements_len) { @@ -22,7 +20,7 @@ static int gpmint_cred_to_actual_mechs(gssx_cred *c, gss_OID_set *a) return ENOMEM; } - for (i = 0; i < c->elements.elements_len; i++) { + for (unsigned i = 0; i < c->elements.elements_len; i++) { e = &c->elements.elements_val[i]; m->elements[i].elements = gp_memdup(e->mech.octet_string_val, @@ -280,7 +278,6 @@ OM_uint32 gpm_inquire_cred(OM_uint32 *minor_status, uint32_t ret_maj = GSS_S_COMPLETE; uint32_t life; int cu; - int i; if (!cred) { *minor_status = 0; @@ -308,8 +305,7 @@ OM_uint32 gpm_inquire_cred(OM_uint32 *minor_status, life = GSS_C_INDEFINITE; cu = -1; - for (i = 0; i < cred->elements.elements_len; i++) { - + for (unsigned i = 0; i < cred->elements.elements_len; i++) { e = &cred->elements.elements_val[i]; switch (e->cred_usage) { @@ -402,7 +398,7 @@ OM_uint32 gpm_inquire_cred_by_mech(OM_uint32 *minor_status, gss_OID_desc tmp_oid; uint32_t ret_min = 0; uint32_t ret_maj = GSS_S_COMPLETE; - int i; + unsigned i; if (!cred) { *minor_status = 0; @@ -414,7 +410,6 @@ OM_uint32 gpm_inquire_cred_by_mech(OM_uint32 *minor_status, } for (i = 0; i < cred->elements.elements_len; i++) { - e = &cred->elements.elements_val[i]; gp_conv_gssx_to_oid(&e->mech, &tmp_oid); if (!gss_oid_equal(&tmp_oid, mech_type)) { diff --git a/proxy/src/client/gpm_common.c b/proxy/src/client/gpm_common.c index 030765a..8c96986 100644 --- a/proxy/src/client/gpm_common.c +++ b/proxy/src/client/gpm_common.c @@ -166,7 +166,7 @@ static int gpm_send_buffer(struct gpm_ctx *gpmctx, char *buffer, uint32_t length) { uint32_t size; - size_t wn; + ssize_t wn; size_t pos; bool retry; int ret; @@ -232,7 +232,7 @@ static int gpm_recv_buffer(struct gpm_ctx *gpmctx, char *buffer, uint32_t *length) { uint32_t size; - size_t rn; + ssize_t rn; size_t pos; int ret; diff --git a/proxy/src/client/gpm_import_and_canon_name.c b/proxy/src/client/gpm_import_and_canon_name.c index 83d0736..70149a3 100644 --- a/proxy/src/client/gpm_import_and_canon_name.c +++ b/proxy/src/client/gpm_import_and_canon_name.c @@ -275,7 +275,6 @@ OM_uint32 gpm_inquire_name(OM_uint32 *minor_status, { gss_buffer_set_t xattrs = GSS_C_NO_BUFFER_SET; int ret; - int i; *minor_status = 0; @@ -306,13 +305,13 @@ OM_uint32 gpm_inquire_name(OM_uint32 *minor_status, *minor_status = ENOMEM; return GSS_S_FAILURE; } - for (i = 0; i < xattrs->count; i++) { + for (unsigned i = 0; i < xattrs->count; i++) { ret = gp_copy_gssx_to_buffer( &name->name_attributes.name_attributes_val[i].attr, &xattrs->elements[i]); if (ret) { - for (--i; i >= 0; i--) { - free(xattrs->elements[i].value); + for (; i > 0; i--) { + free(xattrs->elements[i-1].value); } free(xattrs->elements); free(xattrs); diff --git a/proxy/src/client/gpm_indicate_mechs.c b/proxy/src/client/gpm_indicate_mechs.c index d4df923..b019a96 100644 --- a/proxy/src/client/gpm_indicate_mechs.c +++ b/proxy/src/client/gpm_indicate_mechs.c @@ -51,7 +51,6 @@ static uint32_t gpm_copy_gss_OID_set(uint32_t *minor_status, gss_OID_set n; uint32_t ret_maj; uint32_t ret_min; - int i; ret_maj = gss_create_empty_oid_set(&ret_min, &n); if (ret_maj) { @@ -59,7 +58,7 @@ static uint32_t gpm_copy_gss_OID_set(uint32_t *minor_status, return ret_maj; } - for (i = 0; i < oldset->count; i++) { + for (size_t i = 0; i < oldset->count; i++) { ret_maj = gss_add_oid_set_member(&ret_min, &oldset->elements[i], &n); if (ret_maj) { *minor_status = ret_min; @@ -124,7 +123,6 @@ static void gpmint_indicate_mechs(void) uint32_t ret_min; uint32_t ret_maj = 0; int ret = 0; - int i; memset(arg, 0, sizeof(gssx_arg_indicate_mechs)); memset(res, 0, sizeof(gssx_res_indicate_mechs)); @@ -158,7 +156,7 @@ static void gpmint_indicate_mechs(void) goto done; } - for (i = 0; i < res->mechs.mechs_len; i++) { + for (unsigned i = 0; i < res->mechs.mechs_len; i++) { mi = &res->mechs.mechs_val[i]; gi = &global_mechs.info[i]; @@ -222,7 +220,7 @@ static void gpmint_indicate_mechs(void) goto done; } - for (i = 0; i < res->mech_attr_descs.mech_attr_descs_len; i++) { + for (unsigned i = 0; i < res->mech_attr_descs.mech_attr_descs_len; i++) { ma = &res->mech_attr_descs.mech_attr_descs_val[i]; ga = &global_mechs.desc[i]; @@ -249,7 +247,7 @@ static void gpmint_indicate_mechs(void) done: if (ret || ret_maj) { - for (i = 0; i < global_mechs.desc_len; i++) { + for (unsigned i = 0; i < global_mechs.desc_len; i++) { ga = &global_mechs.desc[i]; gss_release_oid(&discard, &ga->attr); gss_release_buffer(&discard, ga->name); @@ -258,7 +256,7 @@ done: } free(global_mechs.desc); global_mechs.desc = NULL; - for (i = 0; i < global_mechs.info_len; i++) { + for (unsigned i = 0; i < global_mechs.info_len; i++) { gi = &global_mechs.info[i]; gss_release_oid(&discard, &gi->mech); gss_release_oid_set(&discard, &gi->name_types); @@ -335,7 +333,6 @@ OM_uint32 gpm_inquire_names_for_mech(OM_uint32 *minor_status, { uint32_t ret_min; uint32_t ret_maj; - int i; if (!minor_status) { return GSS_S_CALL_INACCESSIBLE_WRITE; @@ -351,7 +348,7 @@ OM_uint32 gpm_inquire_names_for_mech(OM_uint32 *minor_status, return GSS_S_FAILURE; } - for (i = 0; i < global_mechs.info_len; i++) { + for (unsigned i = 0; i < global_mechs.info_len; i++) { if (!gpm_equal_oids(global_mechs.info[i].mech, mech_type)) { continue; } @@ -375,7 +372,6 @@ OM_uint32 gpm_inquire_mechs_for_name(OM_uint32 *minor_status, uint32_t discard; gss_OID name_type = GSS_C_NO_OID; int present; - int i; if (!minor_status) { return GSS_S_CALL_INACCESSIBLE_WRITE; @@ -402,7 +398,7 @@ OM_uint32 gpm_inquire_mechs_for_name(OM_uint32 *minor_status, goto done; } - for (i = 0; i < global_mechs.info_len; i++) { + for (unsigned i = 0; i < global_mechs.info_len; i++) { ret_maj = gss_test_oid_set_member(&ret_min, name_type, global_mechs.info[i].name_types, &present); @@ -439,7 +435,6 @@ OM_uint32 gpm_inquire_attrs_for_mech(OM_uint32 *minor_status, uint32_t ret_min; uint32_t ret_maj; uint32_t discard; - int i; if (!minor_status) { return GSS_S_CALL_INACCESSIBLE_WRITE; @@ -451,7 +446,7 @@ OM_uint32 gpm_inquire_attrs_for_mech(OM_uint32 *minor_status, return GSS_S_FAILURE; } - for (i = 0; i < global_mechs.info_len; i++) { + for (unsigned i = 0; i < global_mechs.info_len; i++) { if (!gpm_equal_oids(global_mechs.info[i].mech, mech)) { continue; } @@ -495,7 +490,6 @@ OM_uint32 gpm_inquire_saslname_for_mech(OM_uint32 *minor_status, uint32_t ret_min; uint32_t ret_maj; uint32_t discard; - int i; if (!minor_status) { return GSS_S_CALL_INACCESSIBLE_WRITE; @@ -511,7 +505,7 @@ OM_uint32 gpm_inquire_saslname_for_mech(OM_uint32 *minor_status, return GSS_S_FAILURE; } - for (i = 0; i < global_mechs.info_len; i++) { + for (unsigned i = 0; i < global_mechs.info_len; i++) { if (!gpm_equal_oids(global_mechs.info[i].mech, desired_mech)) { continue; } @@ -554,7 +548,6 @@ OM_uint32 gpm_display_mech_attr(OM_uint32 *minor_status, uint32_t ret_min; uint32_t ret_maj; uint32_t discard; - int i; if (!minor_status) { return GSS_S_CALL_INACCESSIBLE_WRITE; @@ -570,7 +563,7 @@ OM_uint32 gpm_display_mech_attr(OM_uint32 *minor_status, return GSS_S_FAILURE; } - for (i = 0; i < global_mechs.desc_len; i++) { + for (unsigned i = 0; i < global_mechs.desc_len; i++) { if (!gpm_equal_oids(global_mechs.desc[i].attr, mech_attr)) { continue; } @@ -614,7 +607,6 @@ OM_uint32 gpm_indicate_mechs_by_attrs(OM_uint32 *minor_status, uint32_t ret_maj; uint32_t discard; int present; - int i, j; if (!minor_status) { return GSS_S_CALL_INACCESSIBLE_WRITE; @@ -636,8 +628,9 @@ OM_uint32 gpm_indicate_mechs_by_attrs(OM_uint32 *minor_status, return ret_maj; } - for (i = 0; i < global_mechs.info_len; i++) { + for (unsigned i = 0; i < global_mechs.info_len; i++) { if (desired_mech_attrs != GSS_C_NO_OID_SET) { + unsigned j; for (j = 0; j < desired_mech_attrs->count; j++) { ret_maj = gss_test_oid_set_member(&ret_min, &desired_mech_attrs->elements[j], @@ -657,6 +650,7 @@ OM_uint32 gpm_indicate_mechs_by_attrs(OM_uint32 *minor_status, } } if (except_mech_attrs != GSS_C_NO_OID_SET) { + unsigned j; for (j = 0; j < except_mech_attrs->count; j++) { ret_maj = gss_test_oid_set_member(&ret_min, &except_mech_attrs->elements[j], @@ -676,6 +670,7 @@ OM_uint32 gpm_indicate_mechs_by_attrs(OM_uint32 *minor_status, } } if (critical_mech_attrs != GSS_C_NO_OID_SET) { + unsigned j; for (j = 0; j < critical_mech_attrs->count; j++) { ret_maj = gss_test_oid_set_member(&ret_min, &critical_mech_attrs->elements[j], diff --git a/proxy/src/gp_common.h b/proxy/src/gp_common.h index edc23b4..4f76e58 100644 --- a/proxy/src/gp_common.h +++ b/proxy/src/gp_common.h @@ -104,9 +104,8 @@ union gp_rpc_res { #define gp_options_find(res, opts, name, len) \ do { \ struct gssx_option *_v; \ - int _o; \ res = NULL; \ - for (_o = 0; _o < opts.options_len; _o++) { \ + for (unsigned _o = 0; _o < opts.options_len; _o++) { \ _v = &opts.options_val[_o]; \ if (gp_option_name_match(_v, name, len)) { \ res = _v; \ diff --git a/proxy/src/gp_config.c b/proxy/src/gp_config.c index 5c1ca02..a671333 100644 --- a/proxy/src/gp_config.c +++ b/proxy/src/gp_config.c @@ -57,11 +57,9 @@ static void free_str_array(const char ***a, int *count) void free_cred_store_elements(gss_key_value_set_desc *cs) { - int i; - if (!cs->elements) return; - for (i = 0; i < cs->count; i++) { + for (unsigned i = 0; i < cs->count; i++) { safefree(cs->elements[i].key); safefree(cs->elements[i].value); } @@ -146,7 +144,7 @@ static int get_krb5_mech_cfg(struct gp_service *svc, &count, &strings); if (ret == 0) { const char *p; - size_t len; + ssize_t len; char *key; svc->krb5.store.elements = @@ -698,7 +696,6 @@ struct gp_creds_handle *gp_service_get_creds_handle(struct gp_service *svc) void free_config(struct gp_config **cfg) { struct gp_config *config = *cfg; - uint32_t i; if (!config) { return; @@ -709,7 +706,7 @@ void free_config(struct gp_config **cfg) free(config->socket_name); free(config->proxy_user); - for (i=0; i < config->num_svcs; i++) { + for (int i = 0; i < config->num_svcs; i++) { gp_service_free(config->svcs[i]); safefree(config->svcs[i]); } diff --git a/proxy/src/gp_conv.c b/proxy/src/gp_conv.c index 71d6d9d..b874b06 100644 --- a/proxy/src/gp_conv.c +++ b/proxy/src/gp_conv.c @@ -599,7 +599,6 @@ done: int gp_conv_gssx_to_oid_set(gssx_OID_set *in, gss_OID_set *out) { gss_OID_set o; - int i; if (in->gssx_OID_set_len == 0) { *out = GSS_C_NO_OID_SET; @@ -618,7 +617,7 @@ int gp_conv_gssx_to_oid_set(gssx_OID_set *in, gss_OID_set *out) return ENOMEM; } - for (i = 0; i < o->count; i++) { + for (size_t i = 0; i < o->count; i++) { o->elements[i].elements = gp_memdup(in->gssx_OID_set_val[i].octet_string_val, in->gssx_OID_set_val[i].octet_string_len); @@ -641,7 +640,6 @@ int gp_conv_gssx_to_oid_set(gssx_OID_set *in, gss_OID_set *out) int gp_conv_oid_set_to_gssx(gss_OID_set in, gssx_OID_set *out) { int ret; - int i; if (in->count == 0) { return 0; @@ -653,7 +651,7 @@ int gp_conv_oid_set_to_gssx(gss_OID_set in, gssx_OID_set *out) return ENOMEM; } - for (i = 0; i < in->count; i++) { + for (size_t i = 0; i < in->count; i++) { ret = gp_conv_octet_string(in->elements[i].length, in->elements[i].elements, &out->gssx_OID_set_val[i]); diff --git a/proxy/src/gp_creds.c b/proxy/src/gp_creds.c index 6570b06..e05ad01 100644 --- a/proxy/src/gp_creds.c +++ b/proxy/src/gp_creds.c @@ -312,7 +312,6 @@ static int gp_get_cred_environment(struct gp_call_ctx *gpcall, int k_num = -1; int ck_num = -1; int cc_num = -1; - int d; memset(cs, 0, sizeof(gss_key_value_set_desc)); @@ -419,7 +418,7 @@ static int gp_get_cred_environment(struct gp_call_ctx *gpcall, ret = ENOMEM; goto done; } - for (d = 0; d < svc->krb5.store.count; d++) { + for (unsigned d = 0; d < svc->krb5.store.count; d++) { if (strcmp(svc->krb5.store.elements[d].key, "client_keytab") == 0) { ck_num = cs->count; } else if (strcmp(svc->krb5.store.elements[d].key, "keytab") == 0) { diff --git a/proxy/src/gp_export.c b/proxy/src/gp_export.c index 12b8d5f..3a927c9 100644 --- a/proxy/src/gp_export.c +++ b/proxy/src/gp_export.c @@ -288,7 +288,6 @@ uint32_t gp_export_gssx_cred(uint32_t *min, struct gp_call_ctx *gpcall, uint32_t acceptor_lifetime = 0; struct gssx_cred_element *el; int ret; - int i, j; struct gp_creds_handle *handle = NULL; gss_buffer_desc token = GSS_C_EMPTY_BUFFER; @@ -314,8 +313,7 @@ uint32_t gp_export_gssx_cred(uint32_t *min, struct gp_call_ctx *gpcall, } out->elements.elements_len = mechanisms->count; - for (i = 0, j = 0; i < mechanisms->count; i++, j++) { - + for (unsigned i = 0, j = 0; i < mechanisms->count; i++, j++) { el = &out->elements.elements_val[j]; ret_maj = gss_inquire_cred_by_mech(&ret_min, *in, @@ -399,11 +397,10 @@ static void gp_set_cred_options(gssx_cred *cred, gss_cred_id_t gss_cred) krb5_enctype *ktypes; bool no_ci_flags = false; uint32_t maj, min; - int i, j; - for (i = 0; i < cred->elements.elements_len; i++) { + for (unsigned i = 0; i < cred->elements.elements_len; i++) { ce = &cred->elements.elements_val[i]; - for (j = 0; j < ce->options.options_len; j++) { + for (unsigned j = 0; j < ce->options.options_len; j++) { op = &ce->options.options_val[j]; if ((op->option.octet_string_len == sizeof(KRB5_SET_ALLOWED_ENCTYPE)) && diff --git a/proxy/src/gp_rpc_acquire_cred.c b/proxy/src/gp_rpc_acquire_cred.c index e9c7d56..fcb4fbe 100644 --- a/proxy/src/gp_rpc_acquire_cred.c +++ b/proxy/src/gp_rpc_acquire_cred.c @@ -20,7 +20,6 @@ int gp_acquire_cred(struct gp_call_ctx *gpcall, gss_cred_id_t *add_out_cred = NULL; int acquire_type = ACQ_NORMAL; int ret; - int i; aca = &arg->acquire_cred; acr = &res->acquire_cred; @@ -63,7 +62,7 @@ int gp_acquire_cred(struct gp_call_ctx *gpcall, goto done; } - for (i = 0; i < desired_mechs->count; i++) { + for (unsigned i = 0; i < desired_mechs->count; i++) { desired_mech = &desired_mechs->elements[i]; if (!gp_creds_allowed_mech(gpcall, desired_mech)) { @@ -93,7 +92,7 @@ int gp_acquire_cred(struct gp_call_ctx *gpcall, cred_usage = gp_conv_gssx_to_cred_usage(aca->cred_usage); - for (i = 0; i < use_mechs->count; i++) { + for (unsigned i = 0; i < use_mechs->count; i++) { desired_mech = &use_mechs->elements[i]; /* this should really be folded into an extended * gss_add_cred in gssapi that can accept a set of URIs diff --git a/proxy/src/gp_rpc_debug.c b/proxy/src/gp_rpc_debug.c index 2e2c050..a814448 100644 --- a/proxy/src/gp_rpc_debug.c +++ b/proxy/src/gp_rpc_debug.c @@ -19,7 +19,7 @@ void gpdbg_octet_string(octet_string *x) } fprintf(stderr, "... ] "); } else { - for (int i = 0; i < x->octet_string_len; i++) { + for (unsigned i = 0; i < x->octet_string_len; i++) { fprintf(stderr, "%x", x->octet_string_val[i]); } fprintf(stderr, " ] "); @@ -55,7 +55,7 @@ void gpdbg_gssx_OID(gssx_OID *x) void gpdbg_gssx_OID_set(gssx_OID_set *x) { gp_debug_printf("{ "); - for (int i = 0; i < x->gssx_OID_set_len; i++) { + for (unsigned i = 0; i < x->gssx_OID_set_len; i++) { gpdbg_gssx_OID(&x->gssx_OID_set_val[i]); } gp_debug_printf("} "); @@ -90,7 +90,7 @@ void gpdbg_gssx_option(gssx_option *x) #define gpdbg_extensions(x) do { \ if ((x)->extensions.extensions_len > 0) { \ gp_debug_printf("[ "); \ - for (int i = 0; i < (x)->extensions.extensions_len; i++) { \ + for (unsigned i = 0; i < (x)->extensions.extensions_len; i++) { \ gpdbg_gssx_option(&(x)->extensions.extensions_val[i]); \ } \ gp_debug_printf("] "); \ @@ -100,7 +100,7 @@ void gpdbg_gssx_option(gssx_option *x) #define gpdbg_options(x) do { \ if ((x)->options.options_len > 0) { \ gp_debug_printf("[ "); \ - for (int i = 0; i < (x)->options.options_len; i++) { \ + for (unsigned i = 0; i < (x)->options.options_len; i++) { \ gpdbg_gssx_option(&(x)->options.options_val[i]); \ } \ gp_debug_printf("] "); \ @@ -168,7 +168,7 @@ void gpdbg_gssx_call_ctx(gssx_call_ctx *x) #define gpdbg_name_attributes(X) do { \ gp_debug_printf("[ "); \ if (x->name_attributes.name_attributes_len > 0) { \ - for (int i = 0; i < x->name_attributes.name_attributes_len; i++) { \ + for (unsigned i = 0; i < x->name_attributes.name_attributes_len; i++) { \ gpdbg_gssx_name_attr( \ &x->name_attributes.name_attributes_val[i]); \ } \ @@ -209,7 +209,7 @@ void gpdbg_gssx_cred(gssx_cred *x) gp_debug_printf("{ "); gpdbg_gssx_name(&x->desired_name); gp_debug_printf("[ "); - for (int i = 0; i < x->elements.elements_len; i++) { + for (unsigned i = 0; i < x->elements.elements_len; i++) { gpdbg_gssx_cred_element(&x->elements.elements_val[i]); } gp_debug_printf("] "); @@ -289,17 +289,17 @@ void gpdbg_gssx_res_indicate_mechs(gssx_res_indicate_mechs *x) gp_debug_printf(" GSSX_RES_INDICATE_MECHS( status: "); gpdbg_gssx_status(&x->status); gp_debug_printf("mechs: [ "); - for (int i = 0; i < x->mechs.mechs_len; i++) { + for (unsigned i = 0; i < x->mechs.mechs_len; i++) { gpdbg_gssx_mech_info(&x->mechs.mechs_val[i]); } gp_debug_printf("] "); gp_debug_printf("mech_attr_descs: [ "); - for (int i = 0; i < x->mech_attr_descs.mech_attr_descs_len; i++) { + for (unsigned i = 0; i < x->mech_attr_descs.mech_attr_descs_len; i++) { gpdbg_gssx_mech_attr(&x->mech_attr_descs.mech_attr_descs_val[i]); } gp_debug_printf("] "); gp_debug_printf("supported_extensions: [ "); - for (int i = 0; + for (unsigned i = 0; i < x->supported_extensions.supported_extensions_len; i++) { gpdbg_gssx_buffer( &x->supported_extensions.supported_extensions_val[i]); @@ -602,7 +602,7 @@ void gpdbg_gssx_arg_wrap(gssx_arg_wrap *x) gp_debug_printf("conf_req: "); gp_debug_printf("%d ", (int)x->conf_req); gp_debug_printf("message_buffer: [ "); - for (int i = 0; i < x->message_buffer.message_buffer_len; i++) { + for (unsigned i = 0; i < x->message_buffer.message_buffer_len; i++) { gpdbg_octet_string(&x->message_buffer.message_buffer_val[i]); } gp_debug_printf("] "); @@ -618,7 +618,7 @@ void gpdbg_gssx_res_wrap(gssx_res_wrap *x) gp_debug_printf("context_handle: "); GPRPCDEBUG(gssx_ctx, x->context_handle); gp_debug_printf("token_buffer: [ "); - for (int i = 0; i < x->token_buffer.token_buffer_len; i++) { + for (unsigned i = 0; i < x->token_buffer.token_buffer_len; i++) { gpdbg_octet_string(&x->token_buffer.token_buffer_val[i]); } gp_debug_printf("] "); @@ -640,7 +640,7 @@ void gpdbg_gssx_arg_unwrap(gssx_arg_unwrap *x) gp_debug_printf("context_handle: "); gpdbg_gssx_ctx(&x->context_handle); gp_debug_printf("token_buffer: [ "); - for (int i = 0; i < x->token_buffer.token_buffer_len; i++) { + for (unsigned i = 0; i < x->token_buffer.token_buffer_len; i++) { gpdbg_octet_string(&x->token_buffer.token_buffer_val[i]); } gp_debug_printf("] "); @@ -656,7 +656,7 @@ void gpdbg_gssx_res_unwrap(gssx_res_unwrap *x) gp_debug_printf("context_handle: "); GPRPCDEBUG(gssx_ctx, x->context_handle); gp_debug_printf("message_buffer: [ "); - for (int i = 0; i < x->message_buffer.message_buffer_len; i++) { + for (unsigned i = 0; i < x->message_buffer.message_buffer_len; i++) { gpdbg_octet_string(&x->message_buffer.message_buffer_val[i]); } gp_debug_printf("] "); diff --git a/proxy/src/gp_rpc_indicate_mechs.c b/proxy/src/gp_rpc_indicate_mechs.c index 8abbc7f..6ae6756 100644 --- a/proxy/src/gp_rpc_indicate_mechs.c +++ b/proxy/src/gp_rpc_indicate_mechs.c @@ -25,8 +25,7 @@ int gp_indicate_mechs(struct gp_call_ctx *gpcall UNUSED, uint32_t ret_maj; uint32_t ret_min; int present; - int h, i, j; - int ret; + int ret; ima = &arg->indicate_mechs; imr = &res->indicate_mechs; @@ -53,8 +52,7 @@ int gp_indicate_mechs(struct gp_call_ctx *gpcall UNUSED, } imr->mechs.mechs_len = mech_set->count; - for (i = 0, h = 0; i < mech_set->count; i++, h++) { - + for (unsigned i = 0, h = 0; i < mech_set->count; i++, h++) { mi = &imr->mechs.mechs_val[h]; ret = gp_conv_oid_to_gssx(&mech_set->elements[i], &mi->mech); @@ -104,8 +102,7 @@ int gp_indicate_mechs(struct gp_call_ctx *gpcall UNUSED, ret_min = ret; goto done; } - for (j = 0; j < mech_attrs->count; j++) { - + for (unsigned j = 0; j < mech_attrs->count; j++) { ret_maj = gss_test_oid_set_member(&ret_min, &mech_attrs->elements[j], attr_set, @@ -136,8 +133,7 @@ int gp_indicate_mechs(struct gp_call_ctx *gpcall UNUSED, goto done; } - for (j = 0; j < known_mech_attrs->count; j++) { - + for (unsigned j = 0; j < known_mech_attrs->count; j++) { ret_maj = gss_test_oid_set_member(&ret_min, &known_mech_attrs->elements[j], attr_set, @@ -205,8 +201,7 @@ int gp_indicate_mechs(struct gp_call_ctx *gpcall UNUSED, } imr->mech_attr_descs.mech_attr_descs_len = attr_set->count; - for (i = 0; i < attr_set->count; i++) { - + for (unsigned i = 0; i < attr_set->count; i++) { ma = &imr->mech_attr_descs.mech_attr_descs_val[i]; ret = gp_conv_oid_to_gssx(&attr_set->elements[i], &ma->attr); diff --git a/proxy/src/gp_socket.c b/proxy/src/gp_socket.c index 829ff21..17ecf7c 100644 --- a/proxy/src/gp_socket.c +++ b/proxy/src/gp_socket.c @@ -303,7 +303,7 @@ static void gp_socket_read(verto_ctx *vctx, verto_ev *ev) struct gp_buffer *rbuf; uint32_t size; bool header = false; - size_t rn; + ssize_t rn; int ret; int fd; @@ -487,7 +487,7 @@ static void gp_socket_write(verto_ctx *vctx, verto_ev *ev) return; } if (vecs == 2) { - if (wn < sizeof(size)) { + if (wn < (ssize_t) sizeof(size)) { /* don't bother trying to handle sockets that can't * buffer even 4 bytes */ gp_conn_free(wbuf->conn); diff --git a/proxy/src/gp_util.c b/proxy/src/gp_util.c index ca83eb3..f158b84 100644 --- a/proxy/src/gp_util.c +++ b/proxy/src/gp_util.c @@ -109,7 +109,7 @@ char *gp_strerror(int errnum) ssize_t gp_safe_read(int fd, void *buf, size_t count) { char *b = (char *)buf; - ssize_t len = 0; + size_t len = 0; ssize_t ret; do { @@ -128,7 +128,7 @@ ssize_t gp_safe_read(int fd, void *buf, size_t count) ssize_t gp_safe_write(int fd, const void *buf, size_t count) { const char *b = (const char *)buf; - ssize_t len = 0; + size_t len = 0; ssize_t ret; do { diff --git a/proxy/tests/t_utils.c b/proxy/tests/t_utils.c index 6af9a16..36f7bd1 100644 --- a/proxy/tests/t_utils.c +++ b/proxy/tests/t_utils.c @@ -8,7 +8,7 @@ int t_send_buffer(int fd, char *buf, uint32_t len) { uint32_t size; - size_t wn; + ssize_t wn; size_t pos; size = htonl(len); @@ -36,7 +36,7 @@ int t_send_buffer(int fd, char *buf, uint32_t len) int t_recv_buffer(int fd, char *buf, uint32_t *len) { uint32_t size; - size_t rn; + ssize_t rn; size_t pos; rn = read(fd, &size, sizeof(uint32_t));