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-rw-r--r--libavcodec/tscc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/tscc.c b/libavcodec/tscc.c
index 40013ae9a7..30bb19f976 100644
--- a/libavcodec/tscc.c
+++ b/libavcodec/tscc.c
@@ -182,10 +182,10 @@ static int decode_rle(CamtasiaContext *c, unsigned int srcsize)
* Decode a frame
*
*/
-static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size)
+static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, const uint8_t *buf, int buf_size)
{
CamtasiaContext * const c = avctx->priv_data;
- unsigned char *encoded = (unsigned char *)buf;
+ const unsigned char *encoded = buf;
unsigned char *outptr;
#ifdef CONFIG_ZLIB
int zret; // Zlib return code