Gitweb:
http://git.fedorahosted.org/git/?p=gfs2-utils.git;a=commitdiff;h=699d35a6...
Commit: 699d35a6c313c4b2c6090a94939188e373a48168
Parent: f98cba4c9517fa593171542abf7d76859bd6d700
Author: Sitsofe Wheeler <sitsofe(a)yahoo.com>
AuthorDate: Mon Dec 17 14:43:13 2012 +0000
Committer: Andrew Price <anprice(a)redhat.com>
CommitterDate: Tue Dec 18 10:43:46 2012 +0000
Fix clang --analyze warning.
- Return before a possible NULL pointer dereference.
---
gfs2/libgfs2/fs_bits.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/gfs2/libgfs2/fs_bits.c b/gfs2/libgfs2/fs_bits.c
index 94a612b..e4b5505 100644
--- a/gfs2/libgfs2/fs_bits.c
+++ b/gfs2/libgfs2/fs_bits.c
@@ -149,6 +149,8 @@ int gfs2_set_bitmap(struct gfs2_sbd *sdp, uint64_t blkno, int state)
break;
}
+ if (bits == NULL)
+ return -1;
byte = (unsigned char *)(rgd->bh[buf]->b_data + bits->bi_offset) +
(rgrp_block/GFS2_NBBY - bits->bi_start);
bit = (rgrp_block % GFS2_NBBY) * GFS2_BIT_SIZE;