ffmpeg: fix memory leak in error case

pulkomandy · pulkomandy · commit a8ea8cd1d401 · 2020-08-05T23:07:48.000+02:00
diff --git a/src/add-ons/media/plugins/ffmpeg/AVFormatWriter.cpp b/src/add-ons/media/plugins/ffmpeg/AVFormatWriter.cpp
@@ -401,6 +401,7 @@ AVFormatWriter::Init(const media_file_format* fileFormat)
 	fIOContext = avio_alloc_context(buffer, kIOBufferSize, 1, this,
 			0, _Write, _Seek);
 	if (fIOContext == NULL) {
+		av_free(buffer);
 		TRACE("av_alloc_put_byte() failed!\n");
 		return B_ERROR;
 	}

Original file line number	Diff line number	Diff line change
`@@ -401,6 +401,7 @@ AVFormatWriter::Init(const media_file_format* fileFormat)`
`401`	`401`	`fIOContext = avio_alloc_context(buffer, kIOBufferSize, 1, this,`
`402`	`402`	`0, _Write, _Seek);`
`403`	`403`	`if (fIOContext == NULL) {`
	`404`	`+ av_free(buffer);`
`404`	`405`	`TRACE("av_alloc_put_byte() failed!\n");`
`405`	`406`	`return B_ERROR;`
`406`	`407`	`}`