From: Karel Zak <kzak@redhat.com>
Date: Tue, 28 Jan 2020 11:29:44 +0000 (+0100)
Subject: libfdisk: make sure we use NULL after free
X-Git-Tag: v2.36-rc1~245
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=dfe28f0e01df66e5d88f22f6affa305bcf5158aa;p=thirdparty%2Futil-linux.git

libfdisk: make sure we use NULL after free

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/libfdisk/src/context.c b/libfdisk/src/context.c
index 743a6bc1d2..efbd80c1a2 100644
--- a/libfdisk/src/context.c
+++ b/libfdisk/src/context.c
@@ -1042,6 +1042,7 @@ void fdisk_unref_context(struct fdisk_context *cxt)
 				cxt->labels[i]->op->free(cxt->labels[i]);
 			else
 				free(cxt->labels[i]);
+			cxt->labels[i] = NULL;
 		}
 
 		fdisk_unref_context(cxt->parent);