[FFmpeg-cvslog] avformat/img2enc: Use localtime_r() for thread saftey

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Nov  2 20:09:16 2014 +0100| [63e62cfbe23de8b362d94f783668620a2cd2b571] | committer: Michael Niedermayer

avformat/img2enc: Use localtime_r() for thread saftey

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=63e62cfbe23de8b362d94f783668620a2cd2b571
---

 libavformat/img2enc.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libavformat/img2enc.c b/libavformat/img2enc.c
index b64ef07..2b8b2d0 100644
--- a/libavformat/img2enc.c
+++ b/libavformat/img2enc.c
@@ -26,6 +26,7 @@
 #include "libavutil/log.h"
 #include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
+#include "libavutil/time_internal.h"
 #include "avformat.h"
 #include "avio_internal.h"
 #include "internal.h"
@@ -83,9 +84,9 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
             av_strlcpy(filename, img->path, sizeof(filename));
         } else if (img->use_strftime) {
             time_t now0;
-            struct tm *tm;
+            struct tm *tm, tmpbuf;
             time(&now0);
-            tm = localtime(&now0);
+            tm = localtime_r(&now0, &tmpbuf);
             if (!strftime(filename, sizeof(filename), img->path, tm)) {
                 av_log(s, AV_LOG_ERROR, "Could not get frame filename with strftime\n");
                 return AVERROR(EINVAL);