[FFmpeg-cvslog] webdashenc: replace unchecked av_malloc with stack allocation

Vignesh Venkatasubramanian git at videolan.org
Tue Apr 14 20:56:04 CEST 2015


ffmpeg | branch: master | Vignesh Venkatasubramanian <vigneshv at google.com> | Tue Apr 14 10:54:23 2015 -0700| [30e2f87d2eac8f7d932698b344b32617c05e73f4] | committer: Michael Niedermayer

webdashenc: replace unchecked av_malloc with stack allocation

Replace an unchecked av_malloc call with stack allocation as the size
is always a constant.

Signed-off-by: Vignesh Venkatasubramanian <vigneshv at google.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=30e2f87d2eac8f7d932698b344b32617c05e73f4
---

 libavformat/webmdashenc.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavformat/webmdashenc.c b/libavformat/webmdashenc.c
index c5347a9..c5d7158 100644
--- a/libavformat/webmdashenc.c
+++ b/libavformat/webmdashenc.c
@@ -109,7 +109,7 @@ static void write_header(AVFormatContext *s)
         time_t local_time = time(NULL);
         struct tm gmt_buffer;
         struct tm *gmt = gmtime_r(&local_time, &gmt_buffer);
-        char *gmt_iso = av_malloc(21);
+        char gmt_iso[21];
         strftime(gmt_iso, 21, "%Y-%m-%dT%H:%M:%SZ", gmt);
         if (w->debug_mode) {
             av_strlcpy(gmt_iso, "", 1);
@@ -122,7 +122,6 @@ static void write_header(AVFormatContext *s)
                     w->utc_timing_url ? "urn:mpeg:dash:utc:http-iso:2014" : "urn:mpeg:dash:utc:direct:2012");
         avio_printf(s->pb, "  value=\"%s\"/>\n",
                     w->utc_timing_url ? w->utc_timing_url : gmt_iso);
-        av_free(gmt_iso);
     }
 }
 



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