Don't list playlists in lsinfo if the path isn't the root directory (they

can't be loaded anyway).

git-svn-id: https://svn.musicpd.org/mpd/trunk@6244 09075e82-0dd4-0310-85a5-a0d7c8717e4f

3 files changed, 23 insertions, 12 deletions

diff --git a/src/command.c b/src/command.c
index 107df3275..c8f39472d 100644
--- a/src/command.c
+++ b/src/command.c
@@ -402,17 +402,18 @@ static int handleListPlaylistInfo(int fd, int *permission,
 
 static int handleLsInfo(int fd, int *permission, int argc, char *argv[])
 {
-	if (argc == 1) {
-		if (printDirectoryInfo(fd, NULL) < 0)
-			return -1;
-		else
-			return lsPlaylists(fd, "");
-	} else {
-		if (printDirectoryInfo(fd, argv[1]) < 0)
-			return -1;
-		else
-			return lsPlaylists(fd, argv[1]);
-	}
+	char *path = "";
+
+	if (argc == 2)
+		path = argv[1];
+
+	if (printDirectoryInfo(fd, path) < 0)
+		return -1;
+
+	if (isRootDirectory(path))
+		return lsPlaylists(fd, path);
+
+	return 0;
 }
 
 static int handleRm(int fd, int *permission, int argc, char *argv[])
diff --git a/src/directory.c b/src/directory.c
index 4c94e6be9..fb18ff91b 100644
--- a/src/directory.c
+++ b/src/directory.c
@@ -835,13 +835,21 @@ static Directory *findSubDirectory(Directory * directory, char *name)
 	return NULL;
 }
 
+int isRootDirectory(char *name)
+{
+	if (name == NULL || name[0] == '\0' || strcmp(name, "/") == 0) {
+		return 1;
+	}
+	return 0;
+}
+
 static Directory *getSubDirectory(Directory * directory, char *name,
 				  char **shortname)
 {
 	Directory *subDirectory;
 	int len;
 
-	if (name == NULL || name[0] == '\0' || strcmp(name, "/") == 0) {
+	if (isRootDirectory(name)) {
 		return directory;
 	}
 
diff --git a/src/directory.h b/src/directory.h
index df682c3db..b1482988f 100644
--- a/src/directory.h
+++ b/src/directory.h
@@ -51,6 +51,8 @@ void initMp3Directory(void);
 
 void closeMp3Directory(void);
 
+int isRootDirectory(char *name);
+
 int printDirectoryInfo(int fd, char *dirname);
 
 int checkDirectoryDB(void);