From b84a7330af41cec93384bf59ed68c67b09d105cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <u@pkh.me>
Date: Fri, 10 Jan 2014 01:51:22 +0100
Subject: [PATCH] avformat/pjsdec: dont increase pointer when its already at
 the end in read_ts()

Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f91f2de7764_2649_PJS_capability_tester.pjs
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavformat/pjsdec.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavformat/pjsdec.c b/libavformat/pjsdec.c
index a69a31660d..6f5db37886 100644
--- a/libavformat/pjsdec.c
+++ b/libavformat/pjsdec.c
@@ -53,7 +53,8 @@ static int64_t read_ts(char **line, int *duration)
     int64_t start, end;
 
     if (sscanf(*line, "%"SCNd64",%"SCNd64, &start, &end) == 2) {
-        *line += strcspn(*line, "\"") + 1;
+        *line += strcspn(*line, "\"");
+        *line += !!**line;
         *duration = end - start;
         return start;
     }