reqs: Fix CID 1130967 - unchecked return value from library.

Check the return code of fcntl via socket_blocking
in pull_client_data().

Found by coverity.

Signed-off-by: Michael Adam <obnox@samba.org>

1 files changed, 7 insertions, 1 deletions

diff --git a/src/reqs.c b/src/reqs.c
index fcf1f09..f828065 100644
--- a/src/reqs.c
+++ b/src/reqs.c
@@ -534,7 +534,13 @@ static int pull_client_data (struct conn_s *connptr, long int length)
         }
 
         len = recv (connptr->client_fd, buffer, 2, MSG_PEEK);
-        socket_blocking (connptr->client_fd);
+
+        ret = socket_blocking (connptr->client_fd);
+        if (ret != 0) {
+                log_message(LOG_ERR, "Failed to set the client socket "
+                            "to blocking: %s", strerror(errno));
+                goto ERROR_EXIT;
+        }
 
         if (len < 0 && errno != EAGAIN)
                 goto ERROR_EXIT;