[FFmpeg-cvslog] libvpx: Fix mixed use of av_malloc() and av_reallocp()

[Vittorio Giovara]

ffmpeg | branch: master | Vittorio Giovara <vittorio.giovara at gmail.com> | Sun Mar  8 21:08:16 2015 +0000| [93f7948136fcda8ddbbc44a6c24418f11ca829b8] | committer: Vittorio Giovara

libvpx: Fix mixed use of av_malloc() and av_reallocp()

This buffer is resized when vpx_codec_get_cx_data() returns a
VPX_CODEC_STATS_PKT packet.

CC: libav-stable at libav.org
Signed-off-by: Vittorio Giovara <vittorio.giovara at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=93f7948136fcda8ddbbc44a6c24418f11ca829b8
---

 libavcodec/libvpxenc.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index 8ff7b28..4164769 100644
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -292,7 +292,7 @@ static av_cold int vpx_init(AVCodecContext *avctx,
     if (enccfg.g_pass == VPX_RC_FIRST_PASS)
         enccfg.g_lag_in_frames = 0;
     else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
-        int decode_size;
+        int decode_size, ret;
 
         if (!avctx->stats_in) {
             av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
@@ -300,12 +300,12 @@ static av_cold int vpx_init(AVCodecContext *avctx,
         }
 
         ctx->twopass_stats.sz  = strlen(avctx->stats_in) * 3 / 4;
-        ctx->twopass_stats.buf = av_malloc(ctx->twopass_stats.sz);
-        if (!ctx->twopass_stats.buf) {
+        ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
+        if (ret < 0) {
             av_log(avctx, AV_LOG_ERROR,
                    "Stat buffer alloc (%zu bytes) failed\n",
                    ctx->twopass_stats.sz);
-            return AVERROR(ENOMEM);
+            return ret;
         }
         decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
                                        ctx->twopass_stats.sz);