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utf8: fix iconv error detection

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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>
This commit is contained in:
John Keeping 2014-02-16 16:06:03 +00:00 committed by Junio C Hamano
parent aa012e9065
commit df5213b70d
1 changed files with 1 additions and 1 deletions
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2
utf8.c
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@ -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);