X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=libavcodec%2Fdcaenc.c;h=4b4ceeff05b0a021568bce9f064bd6106f830cea;hb=536bcc30e04a7c0868f226606b81d257bae47318;hp=186997c6311d254a91cf03d87542f87442b452c3;hpb=c00b218a8f75ed3eb87c213d95bd5775c0af5e12;p=ffmpeg

diff --git a/libavcodec/dcaenc.c b/libavcodec/dcaenc.c
index 186997c6311..4b4ceeff05b 100644
--- a/libavcodec/dcaenc.c
+++ b/libavcodec/dcaenc.c
@@ -152,8 +152,11 @@ static int subband_bufer_alloc(DCAEncContext *c)
 
 static void subband_bufer_free(DCAEncContext *c)
 {
-    int32_t *bufer = c->subband[0][0] - DCA_ADPCM_COEFFS;
-    av_freep(&bufer);
+    if (c->subband[0][0]) {
+        int32_t *bufer = c->subband[0][0] - DCA_ADPCM_COEFFS;
+        av_free(bufer);
+        c->subband[0][0] = NULL;
+    }
 }
 
 static int encode_init(AVCodecContext *avctx)