lavc: drop unused argument from lock_avcodec()

[ffmpeg] / libavcodec / rscc.c

diff --git a/libavcodec/rscc.c b/libavcodec/rscc.c
index f494c30ed8657c87a22663b91bc514cd9929c265..79b02da441b9364e04dfec955669b2e1643df43b 100644 (file)
--- a/libavcodec/rscc.c
+++ b/libavcodec/rscc.c
@@ -300,6 +300,10 @@ static int rscc_decode_frame(AVCodecContext *avctx, void *data,
             ret = AVERROR_INVALIDDATA;
             goto end;
         }
+        if (ctx->inflated_size < pixel_size) {
+            ret = AVERROR_INVALIDDATA;
+            goto end;
+        }
         ret = uncompress(ctx->inflated_buf, &len, gbc->buffer, packed_size);
         if (ret) {
             av_log(avctx, AV_LOG_ERROR, "Pixel deflate error %d.\n", ret);
@@ -310,7 +314,7 @@ static int rscc_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     /* Allocate when needed */
-    ret = ff_reget_buffer(avctx, ctx->reference);
+    ret = ff_reget_buffer(avctx, ctx->reference, 0);
     if (ret < 0)
         goto end;
 
@@ -342,7 +346,7 @@ static int rscc_decode_frame(AVCodecContext *avctx, void *data,
 
     /* Palette handling */
     if (avctx->pix_fmt == AV_PIX_FMT_PAL8) {
-        int size;
+        buffer_size_t size;
         const uint8_t *palette = av_packet_get_side_data(avpkt,
                                                          AV_PKT_DATA_PALETTE,
                                                          &size);