From: Darrick J. Wong <darrick.wong@oracle.com>
Date: Thu, 4 Jan 2018 19:58:29 +0000 (-0600)
Subject: libhandle: zap fdhash in fshandle_destroy
X-Git-Tag: v4.15.0-rc1~61
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1ad4d3babd3e832f2c638c68da00de9947fb116c;p=thirdparty%2Fxfsprogs-dev.git

libhandle: zap fdhash in fshandle_destroy

Set fdhash_head to zero once we've destroyed the handle list to avoid
dangling pointer problems.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
---

diff --git a/libhandle/handle.c b/libhandle/handle.c
index e6971dd30..878d14d85 100644
--- a/libhandle/handle.c
+++ b/libhandle/handle.c
@@ -73,6 +73,7 @@ fshandle_destroy(void)
 		free(h);
 		h = nexth;
 	}
+	fdhash_head = NULL;
 }
 
 int