path: removed pathcpy_trunc()

There was only one user of pathcpy_trunc(), which can be eliminated.

src/decoder_thread.c

@@ -39,11 +39,8 @@ static void decodeStart(void)
 
 	if (song_is_file(song))
 		map_song_fs(song, path_max_fs);
-	else {
+	else
-		char path_max_utf8[MPD_PATH_MAX];
+		song_get_url(song, path_max_fs);
-		song_get_url(song, path_max_utf8);
-		pathcpy_trunc(path_max_fs, path_max_utf8);
-	}
 
 	dc.current_song = dc.next_song; /* NEED LOCK */
 	if (openInputStream(&inStream, path_max_fs) < 0) {

src/path.c

@@ -189,19 +189,6 @@ char *rpp2app_r(char *dst, const char *rel_path)
 	return dst;
 }
 
-/* this is actually like strlcpy (OpenBSD), but we don't actually want to
- * blindly use it everywhere, only for paths that are OK to truncate (for
- * error reporting and such */
-void pathcpy_trunc(char *dest, const char *src)
-{
-	size_t len = strlen(src);
-
-	if (mpd_unlikely(len >= MPD_PATH_MAX))
-		len = MPD_PATH_MAX - 1;
-	memcpy(dest, src, len);
-	dest[len] = '\0';
-}
-
 char *sanitizePathDup(const char *path)
 {
 	int len = strlen(path) + 1;

src/path.h

@@ -61,12 +61,6 @@ char *rpp2app_r(char *dst, const char *rel_path);
 /* strips extra "///" and leading "/" and trailing "/" */
 char *sanitizePathDup(const char *path);
 
-/* this is actually like strlcpy (OpenBSD), but we don't actually want to
- * blindly use it everywhere, only for paths that are OK to truncate (for
- * error reporting and such.
- * dest must be MPD_PATH_MAX bytes large (which is standard in mpd) */
-void pathcpy_trunc(char *dest, const char *src);
-
 /*
  * converts a path passed from a client into an absolute FS path.
  * paths passed by clients do NOT have file suffixes in them