From: John Keeping <john@keeping.me.uk>
Date: Sun, 16 Feb 2014 16:06:03 +0000 (+0000)
Subject: utf8: fix iconv error detection
X-Git-Tag: v2.0.0-rc0~130^2~3
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/df5213b70d29e65aaff17d2577e42787e5a272bb?ds=sidebyside;hp=--cc

utf8: fix iconv error detection

iconv(3) returns "(size_t) -1" on error.  Make sure that we cast the
"-1" properly when checking for this.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

df5213b70d29e65aaff17d2577e42787e5a272bb
diff --git a/utf8.c b/utf8.c
index 0d20e0acb2..24c3c5cedd 100644
--- a/utf8.c
+++ b/utf8.c
@@ -529,7 +529,7 @@ char *reencode_string_iconv(const char *in, size_t insz, iconv_t conv, int *outs
 	while (1) {
 		size_t cnt = iconv(conv, &cp, &insz, &outpos, &outsz);
 
-		if (cnt == -1) {
+		if (cnt == (size_t) -1) {
 			size_t sofar;
 			if (errno != E2BIG) {
 				free(out);