From 4ebb3c1bb617e914393cced79f1a617308c7520c Mon Sep 17 00:00:00 2001
From: Michael Adam <obnox@samba.org>
Date: Fri, 22 Nov 2013 18:54:22 +0100
Subject: [PATCH] network: Fix CID 113095 - unchecked return value from library

Check return of "recv" in readline().

Found by coverity.

Signed-off-by: Michael Adam <obnox@samba.org>
(cherry picked from commit 49c55ed26c877a435ad081d98ba99294ac76262d)
---
 src/network.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/network.c b/src/network.c
index 61dcbae..9caef04 100644
--- a/src/network.c
+++ b/src/network.c
@@ -191,7 +191,11 @@ ssize_t readline (int fd, char **whole_buffer)
                         goto CLEANUP;
                 }
 
-                recv (fd, line_ptr->data, diff, 0);
+                ret = recv (fd, line_ptr->data, diff, 0);
+                if (ret == -1) {
+                        goto CLEANUP;
+                }
+
                 line_ptr->len = diff;
 
                 if (ptr) {