From: Andrei Borzenkov <arvidjaar@gmail.com>
Date: Sat, 20 Jun 2015 20:38:17 +0000 (+0300)
Subject: search: fix use after free
X-Git-Tag: 2.02-beta3~275
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0fb886cde97b8b65eceece62440194523530737a;p=thirdparty%2Fgrub.git

search: fix use after free

Found by: Coverity scan.
CID: 96715
---

diff --git a/grub-core/commands/search.c b/grub-core/commands/search.c
index 16143a34c..440303a4e 100644
--- a/grub-core/commands/search.c
+++ b/grub-core/commands/search.c
@@ -210,10 +210,10 @@ try (struct search_ctx *ctx)
       /* Cache entry was outdated. Remove it.  */
       if (!ctx->count)
 	{
+	  *prev = cache_ent->next;
 	  grub_free (cache_ent->key);
 	  grub_free (cache_ent->value);
 	  grub_free (cache_ent);
-	  *prev = cache_ent->next;
 	}
     }