fix stream URL

Streaming was broken, beacuse the stream URL was never copied to
path_max_fs.

[ew: replaced strcpy with pathcpy_trunc for ease of auditing]

git-svn-id: https://svn.musicpd.org/mpd/trunk@7371 09075e82-0dd4-0310-85a5-a0d7c8717e4f

src/decode.c

@@ -220,7 +220,8 @@ static void decodeStart(void)
 	if (!isRemoteUrl(path_max_utf8)) {
 		rmp2amp_r(path_max_fs,
 		          utf8_to_fs_charset(path_max_fs, path_max_utf8));
-	}
+	} else
+		pathcpy_trunc(path_max_fs, path_max_utf8);
 
 	dc.current_song = pc.current_song; /* NEED LOCK */
 	if (openInputStream(&inStream, path_max_fs) < 0) {