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cache.c: read(2) returns -1 on error, not 0
Noticed-by: Jim Meyering <[email protected]>
Signed-off-by: Lars Hjemli <[email protected]>
| -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) return errno; slot->bufsize = read(slot->cache_fd, slot->buf, sizeof(slot->buf)); - if (slot->bufsize == 0) + if (slot->bufsize < 0) return errno; bufz = memchr(slot->buf, 0, slot->bufsize); |