X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Frmr%2Fcommon%2Fsrc%2Ftools_static.c;h=b4245cdab3f669b66fc55d446ebdfbac40df31fa;hb=d961525e9eb23e3dee4a16960a1772782c3b8b36;hp=2adf9a58454b37b2c2fa708bf649f2bc40864ab5;hpb=ca366b18fa2887300361abc2539f23c068601598;p=ric-plt%2Flib%2Frmr.git

diff --git a/src/rmr/common/src/tools_static.c b/src/rmr/common/src/tools_static.c
index 2adf9a5..b4245cd 100644
--- a/src/rmr/common/src/tools_static.c
+++ b/src/rmr/common/src/tools_static.c
@@ -327,13 +327,15 @@ if_addrs_t*  mk_ip_list( char* port ) {
 		if( ele && strcmp( ele->ifa_name, "lo" ) &&									// do NOT capture the loopback interface address
 			(target_if == NULL || strcmp( ele->ifa_name, target_if ) == 0 ) ) {		// no target, or matches ENV_BIND_IF target
 
-			if( ele->ifa_addr->sa_family == AF_INET ) {
-				getnameinfo( ele->ifa_addr, sizeof( struct sockaddr_in ),  octs, NI_MAXHOST, NULL, 0, NI_NUMERICHOST );
-				fmt = "%s:%s";
-			} else {
-				if( ele->ifa_addr->sa_family == AF_INET6 ) {
-					getnameinfo( ele->ifa_addr, sizeof( struct sockaddr_in6 ),  octs, NI_MAXHOST, NULL, 0, NI_NUMERICHOST );
-					fmt = "[%s]:%s";
+			if( ele->ifa_addr != NULL ) {						// possible for some interfaces to not have an address
+				if( ele->ifa_addr->sa_family == AF_INET ) {
+					getnameinfo( ele->ifa_addr, sizeof( struct sockaddr_in ),  octs, NI_MAXHOST, NULL, 0, NI_NUMERICHOST );
+					fmt = "%s:%s";
+				} else {
+					if( ele->ifa_addr->sa_family == AF_INET6 ) {
+						getnameinfo( ele->ifa_addr, sizeof( struct sockaddr_in6 ),  octs, NI_MAXHOST, NULL, 0, NI_NUMERICHOST );
+						fmt = "[%s]:%s";
+					}
 				}
 			}