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authorLars Hjemli <hjemli@gmail.com>2008-05-18 23:10:05 +0200
committerLars Hjemli <hjemli@gmail.com>2008-05-18 23:10:05 +0200
commit6102bcfce46fd357566941d565b95f78510af79b (patch)
tree95794eda3bdf84e72a6fb32bfa96fb4e0cb147b9
parentc3de425acbc4ae1190ca99e733a72da56c6a082b (diff)
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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/cache.c b/cache.c
index b701e13..add647e 100644
--- a/cache.c
+++ b/cache.c
@@ -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);