utf8.h: squelch unused-parameter warnings with NO_ICONV

Since DEVELOPER=YesPlease build enables -Wunused-parameter warnings
these days, the fallback definition for reencode_string_len() that
did not touch any of its parameters but one needs to be annotated
properly.

Signed-off-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/utf8.h b/utf8.h
index 35df76086a6c91a414190f7af8d05f0f0042ecda..cf8ecb0f21a6da6dd4274312e61e9f1f7e51a725 100644 (file)
--- a/utf8.h
+++ b/utf8.h
@@ -33,8 +33,9 @@ char *reencode_string_len(const char *in, size_t insz,
                          const char *in_encoding,
                          size_t *outsz);
 #else
-static inline char *reencode_string_len(const char *a, size_t b,
-                                       const char *c, const char *d, size_t *e)
+static inline char *reencode_string_len(const char *a UNUSED, size_t b UNUSED,
+                                       const char *c UNUSED,
+                                       const char *d UNUSED, size_t *e)
 { if (e) *e = 0; return NULL; }
 #endif