From ea8a20f3e68d5ccade465b60d98030c0c1bb4426 Mon Sep 17 00:00:00 2001
From: Raghavendra G <raghavendra@gluster.com>
Date: Tue, 1 Sep 2009 00:19:57 +0000
Subject: libglusterfsclient: check for memory allocation failure in
 glusterfs_glh_realpath.

Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 235 (Handle failures in glusterfs_glh_realpath appropriately)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=235
---
 libglusterfsclient/src/libglusterfsclient.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libglusterfsclient')

diff --git a/libglusterfsclient/src/libglusterfsclient.c b/libglusterfsclient/src/libglusterfsclient.c
index eaa11376f71..ee01ab19581 100755
--- a/libglusterfsclient/src/libglusterfsclient.c
+++ b/libglusterfsclient/src/libglusterfsclient.c
@@ -6837,6 +6837,10 @@ glusterfs_glh_realpath (glusterfs_handle_t handle, const char *path,
 
                         if (S_ISLNK (stbuf.st_mode)) {
                                 buf = calloc (1, path_max);
+                                if (buf == NULL) {
+                                        errno = ENOMEM;
+                                        goto err;
+                                }
 
                                 if (++num_links > MAXSYMLINKS)
                                 {
-- 
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