From: Andre Noll <maan@systemlinux.org>
Date: Sat, 22 Dec 2007 12:58:01 +0000 (+0100)
Subject: fsck.c: Fix NULL-pointer dereference.
X-Git-Tag: v0.3.0~39
X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=98b15c02668ea0ef84be6e04daa1838c206658a5

fsck.c: Fix NULL-pointer dereference.

fsck_cleanup() might be called with t == NULL.
---

diff --git a/fsck.c b/fsck.c
index bbacdf26..6d5078c7 100644
--- a/fsck.c
+++ b/fsck.c
@@ -621,6 +621,9 @@ out:
 static void fsck_cleanup(struct osl_table *t)
 {
 	int i;
+
+	if (!t)
+		return;
 	if (t->desc->column_descriptions) {
 		struct osl_column_description *cd;
 		for (i = 0; i < t->desc->num_columns; i++) {
@@ -629,10 +632,8 @@ static void fsck_cleanup(struct osl_table *t)
 		}
 		free(t->desc->column_descriptions);
 	}
-	if (t) {
-		free(t->columns);
-		free(t);
-	}
+	free(t->columns);
+	free(t);
 
 }