[svn-commits] branch 1.2 r33036 - /branches/1.2/frame.c

[svn-commits at lists.digium.com]

Author: kpfleming
Date: Thu Jun  8 11:57:23 2006
New Revision: 33036

URL: http://svn.digium.com/view/asterisk?rev=33036&view=rev
Log:
handle out-of-memory conditions properly in ast_frisolate() (reported by Slav Kenov on asterisk-dev mailing list)

Modified:
    branches/1.2/frame.c

Modified: branches/1.2/frame.c
URL: http://svn.digium.com/view/asterisk/branches/1.2/frame.c?rev=33036&r1=33035&r2=33036&view=diff
==============================================================================
--- branches/1.2/frame.c (original)
+++ branches/1.2/frame.c Thu Jun  8 11:57:23 2006
@@ -324,15 +324,25 @@
 		out = fr;
 	
 	if (!(fr->mallocd & AST_MALLOCD_SRC)) {
-		if (fr->src)
+		if (fr->src) {
 			out->src = strdup(fr->src);
+			if (!out->src) {
+				if (out != fr)
+					free(out);
+				ast_log(LOG_WARNING, "Out of memory\n");
+				return NULL;
+			}
+		}
 	} else
 		out->src = fr->src;
 	
 	if (!(fr->mallocd & AST_MALLOCD_DATA))  {
 		newdata = malloc(fr->datalen + AST_FRIENDLY_OFFSET);
 		if (!newdata) {
-			free(out);
+			if (out->src != fr->src)
+				free((void *) out->src);
+			if (out != fr)
+				free(out);
 			ast_log(LOG_WARNING, "Out of memory\n");
 			return NULL;
 		}