From 75b6962a330853d706f0e919a4c0c1b9a56ba868 Mon Sep 17 00:00:00 2001
From: Moritz Grimm <mgrimm@mrsserver.net>
Date: Fri, 7 Jul 2017 16:34:18 +0200
Subject: [PATCH] Variable scope reduction

---
 src/cmdline.c  | 6 ++++--
 src/playlist.c | 7 +++++--
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/cmdline.c b/src/cmdline.c
index 0187603..e62c3d2 100644
--- a/src/cmdline.c
+++ b/src/cmdline.c
@@ -94,7 +94,6 @@ _set_program_name(const char *argv0)
 int
 cmdline_parse(int argc, char *argv[], int *ret_p)
 {
-	int		 ch;
 	const char	*playlistFile = NULL;
 	unsigned int	 verbosity = 0;
 	const char	*err_str;
@@ -103,6 +102,8 @@ cmdline_parse(int argc, char *argv[], int *ret_p)
 
 	optind = 1;
 	for (;;) {
+		int	 ch;
+
 		ch = getopt(argc, argv, OPTSTRING);
 		if (0 > ch)
 			break;
@@ -155,7 +156,6 @@ cmdline_parse(int argc, char *argv[], int *ret_p)
 
 	if (playlistFile) {
 		playlist_t	 pl;
-		const char	*entry;
 
 		if (0 > playlist_init()) {
 			*ret_p = 1;
@@ -169,6 +169,8 @@ cmdline_parse(int argc, char *argv[], int *ret_p)
 		if (pl == NULL) {
 			*ret_p = 1;
 		} else {
+			const char	*entry;
+
 			playlist_shuffle(pl);
 			while (NULL != (entry = playlist_get_next(pl)))
 				printf("%s\n", entry);
diff --git a/src/playlist.c b/src/playlist.c
index 7e26d42..5e2f659 100644
--- a/src/playlist.c
+++ b/src/playlist.c
@@ -277,7 +277,6 @@ playlist_program(const char *filename)
 void
 playlist_free(struct playlist **pl_p)
 {
-	size_t		 i;
 	struct playlist *pl;
 
 	if (pl_p == NULL || (pl = *pl_p) == NULL)
@@ -290,6 +289,8 @@ playlist_free(struct playlist **pl_p)
 
 	if (pl->list != NULL) {
 		if (pl->size > 0) {
+			size_t	i;
+
 			for (i = 0; i < pl->size / sizeof(char *); i++) {
 				if (pl->list[i] != NULL) {
 					xfree(pl->list[i]);
@@ -403,13 +404,15 @@ playlist_reread(struct playlist **plist)
 void
 playlist_shuffle(struct playlist *pl)
 {
-	size_t	 d, i, range;
+	size_t	 d, i;
 	char	*temp;
 
 	if (pl->program || pl->num < 2)
 		return;
 
 	for (i = 0; i < pl->num; i++) {
+		size_t	range;
+
 		range = pl->num - i;
 
 		/*