Author: Lars Hjemli <hjemli@gmail.com>
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>
cache.c | 2 +-
diff --git a/cache.c b/cache.c index b701e13ded5a316c5ea432777ad33bd60fde653c..add647ef4661648f922ed246141c216e80b2150f 100644 --- a/cache.c +++ b/cache.c @@ -52,7 +52,7 @@ if (fstat(slot->cache_fd, &slot->cache_st)) 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);