From: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Date: Fri, 10 May 2013 13:49:56 +0000 (+0200)
Subject: client/SyntheticClient.cc: fix memory leak
X-Git-Tag: v0.63~41^2~7
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=b9fbc8212e685d6db32d81e4f743c5c01eba4b64;p=ceph.git

client/SyntheticClient.cc: fix memory leak

Fix memory leak in read_random: call delete[] on buf before
call new[] again in the for-loop.

CID 717070 Resource leak (CWE-404)

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
---

diff --git a/src/client/SyntheticClient.cc b/src/client/SyntheticClient.cc
index 5e14df2e4456..13337e9d14b5 100644
--- a/src/client/SyntheticClient.cc
+++ b/src/client/SyntheticClient.cc
@@ -2413,6 +2413,11 @@ int SyntheticClient::read_random(string& fn, int size, int rdsize)   // size is
 
     //dout(0) << "RANDOM NUMBER RETURN |" << x << "|" << dendl;
 
+    // cleanup before call 'new'
+    if (buf != NULL) {
+	delete [] buf;
+	buf = NULL;
+    }
     if ( x < 0.5) 
     {
         //dout(0) << "DECIDED TO READ " << x << dendl;