From: Teng Long <dyroneteng@xxxxxxxxx> In "open_pack_bitmap_1()" and "open_midx_bitmap_1()", it's better to return error() instead of "-1" when some unexpected error occurs like "stat bitmap file failed", "bitmap header is invalid" or "checksum mismatch", etc. There are places where we do not replace, such as when the bitmap does not exist (no bitmap in repository is allowed) or when another bitmap has already been opened (in which case it should be a warning rather than an error). Signed-off-by: Teng Long <dyroneteng@xxxxxxxxx> --- pack-bitmap.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/pack-bitmap.c b/pack-bitmap.c index f8f9937c9e..318edd8e0d 100644 --- a/pack-bitmap.c +++ b/pack-bitmap.c @@ -326,6 +326,7 @@ static int open_midx_bitmap_1(struct bitmap_index *bitmap_git, free(bitmap_name); if (fstat(fd, &st)) { + error_errno(_("cannot fstat bitmap file")); close(fd); return -1; } @@ -350,8 +351,10 @@ static int open_midx_bitmap_1(struct bitmap_index *bitmap_git, if (load_bitmap_header(bitmap_git) < 0) goto cleanup; - if (!hasheq(get_midx_checksum(bitmap_git->midx), bitmap_git->checksum)) + if (!hasheq(get_midx_checksum(bitmap_git->midx), bitmap_git->checksum)) { + error(_("checksum doesn't match in MIDX and bitmap")); goto cleanup; + } if (load_midx_revindex(bitmap_git->midx) < 0) { warning(_("multi-pack bitmap is missing required reverse index")); @@ -389,6 +392,7 @@ static int open_pack_bitmap_1(struct bitmap_index *bitmap_git, struct packed_git free(bitmap_name); if (fstat(fd, &st)) { + error_errno(_("cannot fstat bitmap file")); close(fd); return -1; } -- 2.35.0.rc0.679.gc613175da2