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reqs: Fix CID 1130968 - unchecked return value from library

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Check the return code of fcntl via socket_nonblocking
in pull_client_data()

Found by coverity.

Signed-off-by: Michael Adam <obnox@samba.org>
(cherry picked from commit 9efa5799f0)
This commit is contained in:
Michael Adam 2013-11-22 18:27:24 +01:00
parent 6c8d9de3cc
commit e1af5ffa58
1 changed files with 8 additions and 1 deletions
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9
src/reqs.c
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@ -500,6 +500,7 @@ static int pull_client_data (struct conn_s *connptr, long int length)
{
char *buffer;
ssize_t len;
int ret;
buffer =
(char *) safemalloc (min (MAXBUFFSIZE, (unsigned long int) length));
@ -525,7 +526,13 @@ static int pull_client_data (struct conn_s *connptr, long int length)
* return and line feed) at the end of a POST message. These
* need to be eaten for tinyproxy to work correctly.
*/
socket_nonblocking (connptr->client_fd);
ret = socket_nonblocking (connptr->client_fd);
if (ret != 0) {
log_message(LOG_ERR, "Failed to set the client socket "
"to non-blocking: %s", strerror(errno));
goto ERROR_EXIT;
}
len = recv (connptr->client_fd, buffer, 2, MSG_PEEK);
ret = socket_blocking (connptr->client_fd);