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gluon-mesh-babel: 'buf' nulled but not freed upon failure

This commit is contained in:
bobcanthelpyou 2018-11-25 13:28:13 +01:00 committed by Christof Schulze
parent bcf4d076e1
commit 083b7ef675
1 changed files with 3 additions and 2 deletions
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5
package/gluon-mesh-babel/src/respondd.c
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@ -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;