From: Amos Jeffries <squid3@treenet.co.nz>
Date: Sun, 6 Sep 2009 10:41:08 +0000 (+1200)
Subject: Fix segfault parsing cache_dir with IOEngine= set
X-Git-Tag: SQUID_3_2_0_1~737
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=91c414dc87d4ada6d2a89f3022d011ecb8bf86b5;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 6ba640b378..1f40f900aa 100644
--- a/src/fs/ufs/store_dir_ufs.cc
+++ b/src/fs/ufs/store_dir_ufs.cc
@@ -144,7 +144,7 @@ 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 */