[FFmpeg-devel] [PATCH v1] avcodec/pngenc: fix the warning: assigning to 'Bytef *' (aka 'unsigned char *') from 'const uint8_t *

Tue, 10 Sep 2019 07:19:57 -0700 

From: Limin Wang <lance.lmw...@gmail.com>

Signed-off-by: Limin Wang <lance.lmw...@gmail.com>
---
 libavcodec/pngenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/pngenc.c b/libavcodec/pngenc.c
index d4d8dc8..e78a829 100644
--- a/libavcodec/pngenc.c
+++ b/libavcodec/pngenc.c
@@ -274,7 +274,7 @@ static int png_write_row(AVCodecContext *avctx, const 
uint8_t *data, int size)
     int ret;
 
     s->zstream.avail_in = size;
-    s->zstream.next_in  = data;
+    s->zstream.next_in  = (uint8_t*)data;
     while (s->zstream.avail_in > 0) {
         ret = deflate(&s->zstream, Z_NO_FLUSH);
         if (ret != Z_OK)
-- 
2.6.4

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