[Freeswitch-trunk] [commit] r6879 - freeswitch/trunk/src

Freeswitch SVN mikej at freeswitch.org
Tue Dec 18 16:37:29 EST 2007


Author: mikej
Date: Tue Dec 18 16:37:28 2007
New Revision: 6879

Modified:
   freeswitch/trunk/src/switch_xml.cpp

Log:
handle some error cases.

Modified: freeswitch/trunk/src/switch_xml.cpp
==============================================================================
--- freeswitch/trunk/src/switch_xml.cpp	(original)
+++ freeswitch/trunk/src/switch_xml.cpp	Tue Dec 18 16:37:28 2007
@@ -356,7 +356,25 @@
 			if (ent[b++]) {		// found a match
 				if ((c = (long) strlen(ent[b])) - 1 > (e = strchr(s, ';')) - s) {
 					l = (d = (long) (s - r)) + c + (long) strlen(e);	// new length
-					r = (r == m) ? strcpy((char *)malloc(l), r) : (char *)realloc(r, l);
+					if (l) {
+						if (r == m) {
+							char *tmp = (char *)malloc(l);
+							if (tmp) {
+								r = strcpy(tmp, r);
+							} else {
+								if (r) free(r);
+								return NULL;
+							}
+						} else {
+							char *tmp = (char *)realloc(r, l);
+							if (tmp) {
+								r = tmp;
+							} else {
+								if (r) free(r);
+								return NULL;
+							}
+						}
+					}
 					e = strchr((s = r + d), ';');	// fix up pointers
 				}
 



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