avformat/hlsenc: Assume UTC if "%z" is unsupported in strftime()
authorMichael Niedermayer <michael@niedermayer.cc>
Tue, 13 Sep 2016 21:06:06 +0000 (23:06 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 13 Sep 2016 21:44:35 +0000 (23:44 +0200)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavformat/hlsenc.c

index 157dbd4..46b439d 100644 (file)
@@ -545,7 +545,8 @@ static int hls_window(AVFormatContext *s, int last)
             milli = av_clip(lrint(1000*(prog_date_time - tt)), 0, 999);
             tm = localtime_r(&tt, &tmpbuf);
             strftime(buf0, sizeof(buf0), "%Y-%m-%dT%H:%M:%S", tm);
-            strftime(buf1, sizeof(buf1), "%z", tm);
+            if (!strftime(buf1, sizeof(buf1), "%z", tm))
+                av_strlcpy(buf1, "Z", sizeof(buf1));
             avio_printf(out, "#EXT-X-PROGRAM-DATE-TIME:%s.%03d%s\n", buf0, milli, buf1);
             prog_date_time += en->duration;
         }