From 23c7df6bdd13e3d99ca09b6a7655747cc29ccc41 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Thu, 26 May 2011 16:34:20 +0200
Subject: [PATCH] sha1_file: use the correct type (ssize_t, not size_t) for
read-style function
Using an unsigned type, we would fail to detect a read error and then
proceed to try to write (size_t)-1 bytes.
Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
sha1_file.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sha1_file.c b/sha1_file.c
index 5fc877fe4c5..8a85217996a 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -2733,7 +2733,7 @@ static int index_stream(unsigned char *sha1, int fd, size_t size,
while (size) {
char buf[10240];
size_t sz = size < sizeof(buf) ? size : sizeof(buf);
- size_t actual;
+ ssize_t actual;
actual = read_in_full(fd, buf, sz);
if (actual < 0)