From 1d3fe1eb4cd27efc337a1fae302f5539e3c7459b Mon Sep 17 00:00:00 2001
From: Zhao Zhili <wantlamy@gmail.com>
Date: Sun, 6 Aug 2017 15:33:42 +0800
Subject: [PATCH] ffprobe: fix use of uninitialized variable

---
 ffprobe.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ffprobe.c b/ffprobe.c
index f22c4f57ad..ac9ff051fa 100644
--- a/ffprobe.c
+++ b/ffprobe.c
@@ -3328,6 +3328,7 @@ static int parse_read_interval(const char *interval_spec,
             }
             interval->end = lli;
         } else {
+            interval->duration_frames = 0;
             ret = av_parse_time(&us, p, 1);
             if (ret < 0) {
                 av_log(NULL, AV_LOG_ERROR, "Invalid interval end/duration specification '%s'\n", p);
@@ -3337,6 +3338,7 @@ static int parse_read_interval(const char *interval_spec,
         }
     } else {
         interval->has_end = 0;
+        interval->duration_frames = 0;
     }
 
 end:
@@ -3357,7 +3359,7 @@ static int parse_read_intervals(const char *intervals_spec)
             n++;
     n++;
 
-    read_intervals = av_malloc_array(n, sizeof(*read_intervals));
+    read_intervals = av_mallocz_array(n, sizeof(*read_intervals));
     if (!read_intervals) {
         ret = AVERROR(ENOMEM);
         goto end;
-- 
2.13.2