reencode_string: use size_t for string lengths

diff --git a/strbuf.c b/strbuf.c
index b0716ac585285a971c04952254c34a00aab9f0ef..e79758b9420a6f9eafce3ddebe156e87c7663076 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -134,7 +134,7 @@ void strbuf_ltrim(struct strbuf *sb)
 int strbuf_reencode(struct strbuf *sb, const char *from, const char *to)
 {
        char *out;
-       int len;
+       size_t len;
 
        if (same_encoding(from, to))
                return 0;