[FFmpeg-cvslog] avcodec/mss[12]: Cleanup generically on init failure

Andreas Rheinhardt git at videolan.org
Fri Mar 1 02:41:33 EET 2024


ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Tue Feb 27 22:26:20 2024 +0100| [601bb6a739c5073e25d13e6fd6541b72ac905c72] | committer: Andreas Rheinhardt

avcodec/mss[12]: Cleanup generically on init failure

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=601bb6a739c5073e25d13e6fd6541b72ac905c72
---

 libavcodec/mss1.c | 3 ++-
 libavcodec/mss2.c | 9 +++------
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/libavcodec/mss1.c b/libavcodec/mss1.c
index fb5fc34ea1..5460673133 100644
--- a/libavcodec/mss1.c
+++ b/libavcodec/mss1.c
@@ -206,7 +206,7 @@ static av_cold int mss1_decode_init(AVCodecContext *avctx)
 
     ret = ff_mss12_decode_init(&c->ctx, 0, &c->sc, NULL);
     if (ret < 0)
-        av_frame_free(&c->pic);
+        return ret;
 
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
 
@@ -233,4 +233,5 @@ const FFCodec ff_mss1_decoder = {
     .close          = mss1_decode_end,
     FF_CODEC_DECODE_CB(mss1_decode_frame),
     .p.capabilities = AV_CODEC_CAP_DR1,
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 };
diff --git a/libavcodec/mss2.c b/libavcodec/mss2.c
index 2237cc8bb1..d54a1220b5 100644
--- a/libavcodec/mss2.c
+++ b/libavcodec/mss2.c
@@ -886,14 +886,10 @@ static av_cold int mss2_decode_init(AVCodecContext *avctx)
     c->pal_stride   = c->mask_stride;
     c->pal_pic      = av_mallocz(c->pal_stride * avctx->height);
     c->last_pal_pic = av_mallocz(c->pal_stride * avctx->height);
-    if (!c->pal_pic || !c->last_pal_pic || !ctx->last_pic) {
-        mss2_decode_end(avctx);
+    if (!c->pal_pic || !c->last_pal_pic || !ctx->last_pic)
         return AVERROR(ENOMEM);
-    }
-    if (ret = wmv9_init(avctx)) {
-        mss2_decode_end(avctx);
+    if (ret = wmv9_init(avctx))
         return ret;
-    }
     ff_mss2dsp_init(&ctx->dsp);
 
     avctx->pix_fmt = c->free_colours == 127 ? AV_PIX_FMT_RGB555
@@ -913,4 +909,5 @@ const FFCodec ff_mss2_decoder = {
     .close          = mss2_decode_end,
     FF_CODEC_DECODE_CB(mss2_decode_frame),
     .p.capabilities = AV_CODEC_CAP_DR1,
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 };



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