From 083b7ef675a37d1326eb92a58444574aff072788 Mon Sep 17 00:00:00 2001
From: bobcanthelpyou <bob@canthelpyou.com>
Date: Sun, 25 Nov 2018 13:28:13 +0100
Subject: [PATCH] gluon-mesh-babel: 'buf' nulled but not freed upon failure
---
package/gluon-mesh-babel/src/respondd.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/package/gluon-mesh-babel/src/respondd.c b/package/gluon-mesh-babel/src/respondd.c
index 075aa0649..dd47e3663 100644
--- a/package/gluon-mesh-babel/src/respondd.c
+++ b/package/gluon-mesh-babel/src/respondd.c
@@ -543,11 +543,12 @@ static int ask_l3roamd_for_client_count() {
int rc = 0;
do {
- buf = realloc(buf, already_read + SOCKET_INPUT_BUFFER_SIZE + 1);
- if (buf == NULL) {
+ char *buf_tmp = realloc(buf, already_read + SOCKET_INPUT_BUFFER_SIZE + 1);
+ if (buf_tmp == NULL) {
fprintf(stderr, "could not allocate memory for buffer\n");
goto end;
}
+ buf = buf_tmp;
rc = read(fd, &buf[already_read], SOCKET_INPUT_BUFFER_SIZE);
already_read+=rc;
--
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