reencode_string: use size_t for string lengths

The iconv interface takes a size_t, which is the appropriate
type for an in-memory buffer. But our reencode_string_*
functions use integers, meaning we may get confusing results
when the sizes exceed INT_MAX. Let's use size_t
consistently.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/utf8.h b/utf8.h
index db73a2d8d3..ce1c2696e0 100644
--- a/utf8.h
+++ b/utf8.h
@@ -25,14 +25,14 @@ void strbuf_utf8_replace(struct strbuf *sb, int pos, int width,
 
 #ifndef NO_ICONV
 char *reencode_string_iconv(const char *in, size_t insz,
-			    iconv_t conv, int *outsz);
-char *reencode_string_len(const char *in, int insz,
+			    iconv_t conv, size_t *outsz);
+char *reencode_string_len(const char *in, size_t insz,
 			  const char *out_encoding,
 			  const char *in_encoding,
-			  int *outsz);
+			  size_t *outsz);
 #else
-static inline char *reencode_string_len(const char *a, int b,
-					const char *c, const char *d, int *e)
+static inline char *reencode_string_len(const char *a, size_t b,
+					const char *c, const char *d, size_t *e)
 { if (e) *e = 0; return NULL; }
 #endif