[FFmpeg-cvslog] mpegtsenc: Don't pass NULL to memcpy

Derek Buitenhuis git at videolan.org
Fri Jul 7 04:28:43 EEST 2017


ffmpeg | branch: master | Derek Buitenhuis <derek.buitenhuis at gmail.com> | Thu Jul  6 13:23:06 2017 -0400| [fde9013ab42411ee2015811c28e8921828a81702] | committer: Derek Buitenhuis

mpegtsenc: Don't pass NULL to memcpy

Signed-off-by: Derek Buitenhuis <derek.buitenhuis at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fde9013ab42411ee2015811c28e8921828a81702
---

 libavformat/mpegtsenc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
index acea2e93a6..fdfa544ee2 100644
--- a/libavformat/mpegtsenc.c
+++ b/libavformat/mpegtsenc.c
@@ -277,6 +277,10 @@ static void putstr8(uint8_t **q_ptr, const char *str, int write_len)
         len = strlen(str);
     if (write_len)
         *q++ = len;
+    if (!str) {
+        *q_ptr = q;
+        return;
+    }
     memcpy(q, str, len);
     q     += len;
     *q_ptr = q;



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