ls: removed isValidRemoteUtf8Url()

The function didn't do anything useful, it was just several lines
obfuscating that it was only forwarding isRemoteUrl()'s return value.

src/ls.c

@@ -44,46 +44,6 @@ int printRemoteUrlHandlers(struct client *client)
 	return 0;
 }
 
-int isValidRemoteUtf8Url(const char *utf8url)
-{
-	int ret = 0;
-	const char *temp;
-
-	switch (isRemoteUrl(utf8url)) {
-	case 1:
-		ret = 1;
-		temp = utf8url;
-		while (*temp) {
-			if ((*temp >= 'a' && *temp <= 'z') ||
-			    (*temp >= 'A' && *temp <= 'Z') ||
-			    (*temp >= '0' && *temp <= '9') ||
-			    *temp == '$' ||
-			    *temp == '-' ||
-			    *temp == '.' ||
-			    *temp == '+' ||
-			    *temp == '!' ||
-			    *temp == '*' ||
-			    *temp == '\'' ||
-			    *temp == '(' ||
-			    *temp == ')' ||
-			    *temp == ',' ||
-			    *temp == '%' ||
-			    *temp == '/' ||
-			    *temp == ':' ||
-			    *temp == '?' ||
-			    *temp == ';' || *temp == '&' || *temp == '=') {
-			} else {
-				ret = 1;
-				break;
-			}
-			temp++;
-		}
-		break;
-	}
-
-	return ret;
-}
-
 int isRemoteUrl(const char *url)
 {
 	int count = 0;

src/ls.h

@@ -26,8 +26,6 @@ struct client;
 
 const char *getSuffix(const char *utf8file);
 
-int isValidRemoteUtf8Url(const char *utf8url);
-
 int isRemoteUrl(const char *url);
 
 const struct decoder_plugin *

src/playlist.c

@@ -537,7 +537,7 @@ song_by_url(const char *url)
 	if (song != NULL)
 		return song;
 
-	if (isValidRemoteUtf8Url(url))
+	if (isRemoteUrl(url))
 		return song_remote_new(url);
 
 	return NULL;

src/playlist_save.c

@@ -46,7 +46,7 @@ playlist_print_uri(FILE *file, const char *uri)
 	char tmp[MPD_PATH_MAX];
 	const char *s;
 
-	if (playlist_saveAbsolutePaths && !isValidRemoteUtf8Url(uri) &&
+	if (playlist_saveAbsolutePaths && !isRemoteUrl(uri) &&
 	    uri[0] != '/')
 		s = map_directory_child_fs(db_get_root(), uri, tmp);
 	else

src/stored_playlist.c

@@ -156,7 +156,7 @@ spl_load(const char *utf8path)
 		if (*s == PLAYLIST_COMMENT)
 			continue;
 
-		if (!isValidRemoteUtf8Url(s)) {
+		if (!isRemoteUrl(s)) {
 			struct song *song;
 
 			path_utf8 = map_fs_to_utf8(s, path_max_tmp);
@@ -360,7 +360,7 @@ spl_append_uri(const char *url, const char *utf8file)
 	if (song)
 		return spl_append_song(utf8file, song);
 
-	if (!isValidRemoteUtf8Url(url))
+	if (!isRemoteUrl(url))
 		return PLAYLIST_RESULT_NO_SUCH_SONG;
 
 	song = song_remote_new(url);