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| author | Eric Wong <normalperson@yhbt.net> | 2007-01-11 21:43:40 (GMT) |
|---|---|---|
| committer | Junio C Hamano <junkio@cox.net> | 2007-01-11 22:49:45 (GMT) |
| commit | 3b97fee23df7ec78eea77151fcc0885ec3191950 (patch) | |
| tree | 7fc738d5d6c108e5a93a9861ecd01f8b7a6ec25d /sha1_file.c | |
| parent | 9130ac1e1966adb9922e64f645730d0d45383495 (diff) | |
| download | git-3b97fee23df7ec78eea77151fcc0885ec3191950.zip git-3b97fee23df7ec78eea77151fcc0885ec3191950.tar.gz git-3b97fee23df7ec78eea77151fcc0885ec3191950.tar.bz2 | |
Avoid errors and warnings when attempting to do I/O on zero bytes
Unfortunately, while {read,write}_in_full do take into account
zero-sized reads/writes; their die and whine variants do not.
I have a repository where there are zero-sized files in
the history that was triggering these things.
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'sha1_file.c')
| -rw-r--r-- | sha1_file.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sha1_file.c b/sha1_file.c index 53e25f2..18dd89b 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -1620,6 +1620,8 @@ static int write_buffer(int fd, const void *buf, size_t len) { ssize_t size; + if (!len) + return 0; size = write_in_full(fd, buf, len); if (!size) return error("file write: disk full"); |