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fsck.c: Fix NULL-pointer dereference.
author
Andre Noll
<maan@systemlinux.org>
Sat, 22 Dec 2007 12:58:01 +0000
(13:58 +0100)
committer
Andre Noll
<maan@systemlinux.org>
Sat, 22 Dec 2007 12:58:01 +0000
(13:58 +0100)
fsck_cleanup() might be called with t == NULL.
fsck.c
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diff --git
a/fsck.c
b/fsck.c
index bbacdf26e9a39ad5cfdb7b785b73e01aff9ea1de..6d5078c7ea0fa6cdcf5b137acbb31fd06bac6b54 100644
(file)
--- 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);
}