From efc8c709c93875dffa4c4181fa9b56fa6d20d4c7 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Sun, 27 Mar 2011 18:32:52 +0200
Subject: [PATCH] drawtext: draw glyphs for the strftime()-expanded text

In draw_glyphs(), draw glyphs in dtext->expanded_text rather than in
dtext->text. Fix crash if a strftime() sequence is used.
---
 libavfilter/vf_drawtext.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c
index 275135482d..9b6ae7d179 100644
--- a/libavfilter/vf_drawtext.c
+++ b/libavfilter/vf_drawtext.c
@@ -498,7 +498,7 @@ static inline void drawbox(AVFilterBufferRef *picref, unsigned int x, unsigned i
 static int draw_glyphs(DrawTextContext *dtext, AVFilterBufferRef *picref,
                        int width, int height, const uint8_t rgbcolor[4], const uint8_t yuvcolor[4], int x, int y)
 {
-    char *text = dtext->text;
+    char *text = HAVE_LOCALTIME_R ? dtext->expanded_text : dtext->text;
     uint32_t code = 0;
     int i;
     uint8_t *p;