movtextdec: fix return value for too small packets.

[ffmpeg] / libavcodec / zmbv.c

diff --git a/libavcodec/zmbv.c b/libavcodec/zmbv.c
index b7ebaf90fae4ab7e1b719698218ff1b92f120d1d..74212f2372b3c1d01d006f24ba115e3e19fe5ef4 100644 (file)
--- a/libavcodec/zmbv.c
+++ b/libavcodec/zmbv.c
@@ -505,7 +505,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
         c->decomp_size = 1;
     } else { // ZLIB-compressed data
         c->zstream.total_in = c->zstream.total_out = 0;
-        c->zstream.next_in = buf;
+        c->zstream.next_in = (uint8_t*)buf;
         c->zstream.avail_in = len;
         c->zstream.next_out = c->decomp_buf;
         c->zstream.avail_out = c->decomp_size;