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-rw-r--r--sys/gnu/fs/ext2fs/ext2_bitops.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/gnu/fs/ext2fs/ext2_bitops.h b/sys/gnu/fs/ext2fs/ext2_bitops.h
index 0ee54a1..c01150f 100644
--- a/sys/gnu/fs/ext2fs/ext2_bitops.h
+++ b/sys/gnu/fs/ext2fs/ext2_bitops.h
@@ -84,7 +84,7 @@ find_next_zero_bit(void *data, size_t sz, size_t ofs)
mask = ~0U << (ofs & 31);
bit = *p | ~mask;
if (bit != ~0U)
- return (ffs(~bit) + ofs - 1);
+ return (ffs(~bit) + (ofs & ~31U) - 1);
p++;
ofs = (ofs + 31U) & ~31U;
}
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