From b3f845a60d1f5930180599e718f8ad07761a9810 Mon Sep 17 00:00:00 2001
From: moritz <moritz@0101bb08-14d6-0310-b084-bc0e0c8e3800>
Date: Fri, 14 Sep 2007 06:59:28 +0000
Subject: [PATCH] If there are no playlist entries, dereferencing pl->list
 causes a segfault. Fix this by checking pl->num early.

git-svn-id: https://svn.xiph.org/trunk/ezstream@13800 0101bb08-14d6-0310-b084-bc0e0c8e3800
---
 src/playlist.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/playlist.c b/src/playlist.c
index 1dc05da..f0d1df0 100644
--- a/src/playlist.c
+++ b/src/playlist.c
@@ -287,6 +287,9 @@ playlist_get_next(playlist_t *pl)
 	if (pl->program)
 		return (playlist_run_program(pl));
 
+	if (pl->num == 0)
+		return (NULL);
+
 	return ((const char *)pl->list[pl->index++]);
 }
 
@@ -299,7 +302,7 @@ playlist_peek_next(playlist_t *pl)
 		exit(1);
 	}
 
-	if (pl->program)
+	if (pl->program || pl->num == 0)
 		return (NULL);
 
 	return ((const char *)pl->list[pl->index]);
@@ -314,7 +317,7 @@ playlist_skip_next(playlist_t *pl)
 		exit(1);
 	}
 
-	if (pl->program)
+	if (pl->program || pl->num == 0)
 		return;
 
 	if (pl->list[pl->index] != NULL)