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authorDarrick J. Wong <darrick.wong@oracle.com>2017-08-22 10:01:30 -0500
committerEric Sandeen <sandeen@redhat.com>2017-08-22 10:01:30 -0500
commit592c10154f9928d6f44c18311f7edb4f4d7ff6de (patch)
tree8204e927a4ed244d03271ea456d91c0d0bae1c36
parent02c3e1064886d5479d556c69bc9e186493f918a4 (diff)
downloadxfsprogs-dev-592c10154f9928d6f44c18311f7edb4f4d7ff6de.tar.gz
xfs_db: bit fuzzing should read the right bit when flipping
The middle and last bit flip fuzz verbs need to read the same bit that they're trying to set. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Eric Sandeen <sandeen@redhat.com> Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
-rw-r--r--db/fuzz.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/db/fuzz.c b/db/fuzz.c
index 53cedbc69e..d0d78a9430 100644
--- a/db/fuzz.c
+++ b/db/fuzz.c
@@ -226,7 +226,7 @@ fuzz_lastbit(
int nbits)
{
setbit_l((char *)buf, bitoff + nbits - 1,
- !getbit_l((char *)buf, bitoff));
+ !getbit_l((char *)buf, bitoff + nbits - 1));
return true;
}
@@ -238,7 +238,7 @@ fuzz_middlebit(
int nbits)
{
setbit_l((char *)buf, bitoff + nbits / 2,
- !getbit_l((char *)buf, bitoff));
+ !getbit_l((char *)buf, bitoff + nbits / 2));
return true;
}