commit 0104ca09e3abf48ab26fd0599c4b686fcff60ffc
author Heikki Orsila <heikki.orsila@iki.fi> Sun Apr 27 21:21:58 2008 +0300
committer Junio C Hamano <gitster@pobox.com> Tue Apr 29 23:11:57 2008 -0700
tree 42399527a842a09866b475db7f91dc82ed43b00f
parent 9f1915d3935ea6e5e0a5cc38355a2dc30c4a811f

Make read_in_full() and write_in_full() consistent with xread() and xwrite()

xread() and xwrite() return ssize_t values as their native POSIX
counterparts read(2) and write(2).

To be consistent, read_in_full() and write_in_full() should also return
ssize_t values.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

refs.c

diff --git a/refs.c b/refs.c
index 1b0050e..4db73ed 100644
--- a/refs.c
+++ b/refs.c
@@ -368,7 +368,8 @@
 
 const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int *flag)
 {
-	int depth = MAXDEPTH, len;
+	int depth = MAXDEPTH;
+	ssize_t len;
 	char buffer[256];
 	static char ref_buffer[256];