From: Amos Jeffries <squid3@treenet.co.nz>
Date: Fri, 2 Oct 2009 08:02:23 +0000 (+1300)
Subject: Fix segfault parsing cache_dir with IOEngine= set
X-Git-Tag: SQUID_3_0_STABLE20~19
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=04f9f6627c22fd7fb4039686c23de598345ad4c5;p=thirdparty%2Fsquid.git

Fix segfault parsing cache_dir with IOEngine= set
---

diff --git a/src/fs/ufs/store_dir_ufs.cc b/src/fs/ufs/store_dir_ufs.cc
index ed2c4389e3..e3b0a56915 100644
--- a/src/fs/ufs/store_dir_ufs.cc
+++ b/src/fs/ufs/store_dir_ufs.cc
@@ -143,7 +143,7 @@ UFSSwapDir::changeIO(DiskIOModule *module)
     IO->io = anIO;
     /* Change the IO Options */
 
-    if (currentIOOptions->options.size() > 2)
+    if (currentIOOptions && currentIOOptions->options.size() > 2)
         delete currentIOOptions->options.pop_back();
 
     /* TODO: factor out these 4 lines */