From: Derrick Brashear <shadow@dementia.org>
Date: Wed, 24 Mar 2010 21:18:24 +0000 (-0400)
Subject: avoid double-free cell name canonicalization
X-Git-Tag: openafs-devel-1_5_73_1~19
X-Git-Url: https://git.openafs.org/?p=openafs.git;a=commitdiff_plain;h=37eeead346a6933e9d2af2d5da1cb8f9fcf311c1

avoid double-free cell name canonicalization

if we free the cell name, so note it so we don't try again.

FIXES 126813

Change-Id: I4149fac057c587123f6bf6da8a42a4cd5e590716
Reviewed-on: http://gerrit.openafs.org/1654
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>
---

diff --git a/src/auth/cellconfig.c b/src/auth/cellconfig.c
index dc93411..f20173f 100644
--- a/src/auth/cellconfig.c
+++ b/src/auth/cellconfig.c
@@ -1251,6 +1251,7 @@ afsconf_GetAfsdbInfo(char *acellName, char *aservice,
 		strlcpy(acellInfo->name, realCellName,
 			sizeof(acellInfo->name));
 		free(realCellName);
+		realCellName = NULL;
 	    }
 	}
 	acellInfo->linkedCell = NULL;       /* no linked cell */