X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fmpegtsenc.c;h=fdfa544ee26f4a01fdf93b622ad13309625195a3;hb=2cc56741b1f4e33c4fdb8234da31bdfc3c5c5e05;hp=acea2e93a641c86d87303e046395e42963ef3f7c;hpb=b7b02aebec77d52398165ddd9646406430212f45;p=ffmpeg

diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
index acea2e93a64..fdfa544ee26 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;