[sr-dev] git:master:453f45af: xmlrpc: handle realloc failure

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: 453f45af78190dad79bdc4f787ba5a18ca7f6392
URL: https://github.com/kamailio/kamailio/commit/453f45af78190dad79bdc4f787ba5a18ca7f6392

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2017-08-08T09:52:09+02:00

xmlrpc: handle realloc failure

---

Modified: src/modules/xmlrpc/xmlrpc.c

---

Diff:  https://github.com/kamailio/kamailio/commit/453f45af78190dad79bdc4f787ba5a18ca7f6392.diff
Patch: https://github.com/kamailio/kamailio/commit/453f45af78190dad79bdc4f787ba5a18ca7f6392.patch

---

diff --git a/src/modules/xmlrpc/xmlrpc.c b/src/modules/xmlrpc/xmlrpc.c
index 61b73d0993..bac1567ed6 100644
--- a/src/modules/xmlrpc/xmlrpc.c
+++ b/src/modules/xmlrpc/xmlrpc.c
@@ -1841,6 +1841,7 @@ static int rpc_struct_printf(struct rpc_struct* s, char* member_name,
 {
 	int n, buf_size;
 	char* buf;
+	char* buf0;
 	va_list ap;
 	str st, name;
 	struct xmlrpc_reply* reply;
@@ -1890,11 +1891,12 @@ static int rpc_struct_printf(struct rpc_struct* s, char* member_name,
 		} else {          /* glibc 2.0 */
 			buf_size *= 2;  /* twice the old size */
 		}
-		if ((buf = mxr_realloc(buf, buf_size)) == 0) {
+		if ((buf0 = mxr_realloc(buf, buf_size)) == 0) {
 			set_fault(reply, 500, "Internal Server Error (No memory left)");
 			ERR("No memory left\n");
 			goto err;
 		}
+		buf = buf0;
 	}
 	return 0;
  err: