From 7c0d30b57b5fe141df068767aad26c1c1bcc948f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <ubitux@gmail.com>
Date: Sat, 28 Jan 2012 18:13:07 +0100
Subject: [PATCH] ass: use av_asprintf() instead of a temporary stack buffer.

---
 libavcodec/ass.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/libavcodec/ass.c b/libavcodec/ass.c
index cb0babf2c80..8c94d724ebe 100644
--- a/libavcodec/ass.c
+++ b/libavcodec/ass.c
@@ -29,9 +29,7 @@ int ff_ass_subtitle_header(AVCodecContext *avctx,
                            int bold, int italic, int underline,
                            int alignment)
 {
-    char header[512];
-
-    snprintf(header, sizeof(header),
+    avctx->subtitle_header = av_asprintf(
              "[Script Info]\r\n"
              "ScriptType: v4.00+\r\n"
              "\r\n"
@@ -44,7 +42,6 @@ int ff_ass_subtitle_header(AVCodecContext *avctx,
              font, font_size, color, color, back_color, back_color,
              -bold, -italic, -underline, alignment);
 
-    avctx->subtitle_header = av_strdup(header);
     if (!avctx->subtitle_header)
         return AVERROR(ENOMEM);
     avctx->subtitle_header_size = strlen(avctx->subtitle_header);
-- 
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