From 8d721650cecad11fd6468804c9bd8ecb043aad09 Mon Sep 17 00:00:00 2001
From: JackBurton79 <stefano.ceccherini@gmail.com>
Date: Thu, 16 Aug 2018 15:46:17 +0200
Subject: [PATCH] Check for NULL before dereferencing fStream pointer.

Change-Id: Ic1c21b24a3a1c02b478d1e8b2e395cc8a4e7adab
---
 src/add-ons/media/plugins/ffmpeg/AVFormatWriter.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/add-ons/media/plugins/ffmpeg/AVFormatWriter.cpp b/src/add-ons/media/plugins/ffmpeg/AVFormatWriter.cpp
index 3fc7df357e..61e4c14a77 100644
--- a/src/add-ons/media/plugins/ffmpeg/AVFormatWriter.cpp
+++ b/src/add-ons/media/plugins/ffmpeg/AVFormatWriter.cpp
@@ -106,13 +106,14 @@ AVFormatWriter::StreamCookie::Init(media_format* format,
 
 	fPacket.stream_index = fFormatContext->nb_streams;
 	fStream = avformat_new_stream(fFormatContext, NULL);
-	fStream->id = fPacket.stream_index;
 
 	if (fStream == NULL) {
 		TRACE("  failed to add new stream\n");
 		return B_ERROR;
 	}
 
+	fStream->id = fPacket.stream_index;
+
 //	TRACE("  fStream->codecpar: %p\n", fStream->codecpar);
 	// TODO: This is a hack for now! Use avcodec_find_encoder_by_name()
 	// or something similar...