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| author | Lars Hjemli | 2008-05-18 23:10:05 +0200 |
|---|---|---|
| committer | Lars Hjemli | 2008-05-18 23:10:05 +0200 |
| commit | 6102bcfce46fd357566941d565b95f78510af79b (patch) | |
| tree | 95794eda3bdf84e72a6fb32bfa96fb4e0cb147b9 | |
| parent | c3de425acbc4ae1190ca99e733a72da56c6a082b (diff) | |
| download | cgit-6102bcfce46fd357566941d565b95f78510af79b.tar.gz cgit-6102bcfce46fd357566941d565b95f78510af79b.tar.bz2 cgit-6102bcfce46fd357566941d565b95f78510af79b.zip | |
cache.c: read(2) returns -1 on error, not 0
Noticed-by: Jim Meyering <jim@meyering.net>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
| -rw-r--r-- | cache.c | 2 |
1 files changed, 1 insertions, 1 deletions
| @@ -52,7 +52,7 @@ static int open_slot(struct cache_slot *slot) | |||
| 52 | return errno; | 52 | return errno; |
| 53 | 53 | ||
| 54 | slot->bufsize = read(slot->cache_fd, slot->buf, sizeof(slot->buf)); | 54 | slot->bufsize = read(slot->cache_fd, slot->buf, sizeof(slot->buf)); |
| 55 | if (slot->bufsize == 0) | 55 | if (slot->bufsize < 0) |
| 56 | return errno; | 56 | return errno; |
| 57 | 57 | ||
| 58 | bufz = memchr(slot->buf, 0, slot->bufsize); | 58 | bufz = memchr(slot->buf, 0, slot->bufsize); |