From 29d46d7bce1c67852e4c6e22605144eb32b21072 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefasab@gmail.com>
Date: Tue, 6 Nov 2012 22:59:24 +0100
Subject: [PATCH] ffprobe: fix potential NULL pointer dereference
Found by Coverity, should fix CID 733741.
---
ffprobe.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/ffprobe.c b/ffprobe.c
index 28a05cb0226..748a4b9d35d 100644
--- a/ffprobe.c
+++ b/ffprobe.c
@@ -1095,13 +1095,13 @@ static void json_print_section_header(WriterContext *wctx)
json->indent_level++;
if (section->flags & SECTION_FLAG_IS_ARRAY) {
printf("\"%s\": [\n", buf.str);
- } else if (!(parent_section->flags & SECTION_FLAG_IS_ARRAY)) {
+ } else if (parent_section && !(parent_section->flags & SECTION_FLAG_IS_ARRAY)) {
printf("\"%s\": {%s", buf.str, json->item_start_end);
} else {
printf("{%s", json->item_start_end);
/* this is required so the parser can distinguish between packets and frames */
- if (parent_section->id == SECTION_ID_PACKETS_AND_FRAMES) {
+ if (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES) {
if (!json->compact)
JSON_INDENT();
printf("\"type\": \"%s\"%s", section->name, json->item_sep);
--
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