From 88225d0afbe26e0489d2ccef0385823a665b2d24 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sat, 28 Jun 2014 15:55:24 +0200
Subject: sub: fix undefined behavior with dvd://

The string could get reallocated.

CC: @mpv-player/stable
---
 player/sub.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'player')

diff --git a/player/sub.c b/player/sub.c
index 883ffa0dbf..e46438e66e 100644
--- a/player/sub.c
+++ b/player/sub.c
@@ -189,7 +189,7 @@ static void set_dvdsub_fake_extradata(struct dec_sub *dec_sub, struct stream *st
         color = (c[2] << 16) | (c[1] << 8) | c[0];
 
         if (i != 0)
-            talloc_asprintf_append(s, ", ");
+            s = talloc_asprintf_append(s, ", ");
         s = talloc_asprintf_append(s, "%06x", color);
     }
     s = talloc_asprintf_append(s, "\n");
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