From: Sam Lang <sam.lang@inktank.com>
Date: Tue, 9 Oct 2012 14:11:37 +0000 (-0500)
Subject: libcephfs: Check that buffer is non-null
X-Git-Tag: v0.54~69^2~3
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=3b5b9ef9be7dda663e44dce98526ce5610c69dac;p=ceph.git

libcephfs: Check that buffer is non-null

Signed-off-by: Sam Lang <sam.lang@inktank.com>
---

diff --git a/src/libcephfs.cc b/src/libcephfs.cc
index 3c9feb0f67a..f4e4ad0b03e 100644
--- a/src/libcephfs.cc
+++ b/src/libcephfs.cc
@@ -256,6 +256,9 @@ extern "C" int ceph_conf_set(struct ceph_mount_info *cmount, const char *option,
 extern "C" int ceph_conf_get(struct ceph_mount_info *cmount, const char *option,
 			     char *buf, size_t len)
 {
+  if (buf == NULL) {
+    return -EINVAL;
+  }
   return cmount->conf_get(option, buf, len);
 }