X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Frmr%2Fsi%2Fsrc%2Fsi95%2Fsisendt.c;h=81a3be64a3f8c7f653dd249337c9c1fe3354d49b;hb=4919b11a06c3c96652121922c010c31f27471756;hp=20cf7b3a326d97d8de3554ef552c53e0eeba97d3;hpb=ec88d3c0563eeb6ae5f73427edb0b3c4d7acf299;p=ric-plt%2Flib%2Frmr.git

diff --git a/src/rmr/si/src/si95/sisendt.c b/src/rmr/si/src/si95/sisendt.c
index 20cf7b3..81a3be6 100644
--- a/src/rmr/si/src/si95/sisendt.c
+++ b/src/rmr/si/src/si95/sisendt.c
@@ -25,10 +25,11 @@
 *  Abstract: This module contains various send functions:
 *				SIsendt -- send tcp with queuing if would block
 *				SIsendt_nq - send tcp without queuing if blocking
-
+*
 *  Date:     27 March 1995
 *  Author:   E. Scott Daniels
 *  Mod:		22 Feb 2002 - To better process queued data 
+*			14 Feb 2020 - To fix index bug if fd < 0.
 *
 *****************************************************************************
 */
@@ -57,6 +58,10 @@ extern int SIsendt( struct ginfo_blk *gptr, int fd, char *ubuf, int ulen ) {
 	errno = EINVAL;
 	gptr->sierr = SI_ERR_SESSID;
 
+	if( fd < 0 ) {
+		return SI_ERROR;					// bad form trying to use this fd
+	}
+
 	if( fd < MAX_FDS ) {					// straight from map if possible
 		tpptr = gptr->tp_map[fd];
 	} else {
@@ -100,6 +105,8 @@ extern int SIsendt( struct ginfo_blk *gptr, int fd, char *ubuf, int ulen ) {
 			errno = EBUSY;
 			status = SI_ERR_BLOCKED;
 		}
+	} else {
+		errno = EBADFD;  		// fd in a bad state (probably losed)
 	}
 
 	return status;