bmpdec: proper check for alpha

[ffmpeg] / libavcodec / zmbv.c

diff --git a/libavcodec/zmbv.c b/libavcodec/zmbv.c
index 6f89c7e3ad81d31e50d58245ddab0ca7441d9cdb..a68e42d789209a741a8ad17b3350a534351d2aca 100644 (file)
--- a/libavcodec/zmbv.c
+++ b/libavcodec/zmbv.c
@@ -618,7 +618,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     c->bpp = avctx->bits_per_coded_sample;
 
     // Needed if zlib unused or init aborted before inflateInit
-    memset(&(c->zstream), 0, sizeof(z_stream));
+    memset(&c->zstream, 0, sizeof(z_stream));
 
     avctx->pix_fmt = PIX_FMT_RGB24;
     c->decomp_size = (avctx->width + 255) * 4 * (avctx->height + 64);
@@ -635,7 +635,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     c->zstream.zalloc = Z_NULL;
     c->zstream.zfree = Z_NULL;
     c->zstream.opaque = Z_NULL;
-    zret = inflateInit(&(c->zstream));
+    zret = inflateInit(&c->zstream);
     if (zret != Z_OK) {
         av_log(avctx, AV_LOG_ERROR, "Inflate init error: %d\n", zret);
         return 1;
@@ -659,7 +659,7 @@ static av_cold int decode_end(AVCodecContext *avctx)
 
     if (c->pic.data[0])
         avctx->release_buffer(avctx, &c->pic);
-    inflateEnd(&(c->zstream));
+    inflateEnd(&c->zstream);
     av_freep(&c->cur);
     av_freep(&c->prev);