From e292d75113fdcb28dcd76321771ec139393af35e Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefasab@gmail.com>
Date: Tue, 19 Mar 2013 17:57:50 +0100
Subject: [PATCH] ffprobe: set writer context to 0 after allocation

Avoid access to uninitialized values, which may result in a crash.

This happens for example in case of option parsing failure, since in that
case the internal AVBprint buffers are not initialized.
---
 ffprobe.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ffprobe.c b/ffprobe.c
index ef9bef44c7..4d2d3e1e47 100644
--- a/ffprobe.c
+++ b/ffprobe.c
@@ -300,7 +300,7 @@ static int writer_open(WriterContext **wctx, const Writer *writer, const char *a
 {
     int i, ret = 0;
 
-    if (!(*wctx = av_malloc(sizeof(WriterContext)))) {
+    if (!(*wctx = av_mallocz(sizeof(WriterContext)))) {
         ret = AVERROR(ENOMEM);
         goto fail;
     }