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-rw-r--r--ext2fs/bitmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext2fs/bitmap.c b/ext2fs/bitmap.c
index acaef081..98d4f7b1 100644
--- a/ext2fs/bitmap.c
+++ b/ext2fs/bitmap.c
@@ -44,7 +44,7 @@ inline unsigned long ffz(unsigned long word)
word >>= 4;
offset += 4;
}
- return ffz_nibble_map[word] + offset;
+ return ffz_nibble_map[word & 0xF] + offset;
}
/* ---------------------------------------------------------------- */