Remove dead nested assignment found by CSA

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@18784 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

diff --git a/libavcodec/zmbvenc.c b/libavcodec/zmbvenc.c
index d45bbe2668663ef5fdd5eb5b63e4743e987409ab..5268b939d9fa9a2db499291b89474882b65ccdfc 100644 (file)
--- a/libavcodec/zmbvenc.c
+++ b/libavcodec/zmbvenc.c
@@ -117,7 +117,6 @@ static int encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_size, void
     AVFrame * const p = &c->pic;
     uint8_t *src, *prev;
     uint32_t *palptr;
-    int zret = Z_OK;
     int len = 0;
     int keyframe, chpal;
     int fl;
@@ -226,7 +225,7 @@ static int encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_size, void
     c->zstream.next_out = c->comp_buf;
     c->zstream.avail_out = c->comp_size;
     c->zstream.total_out = 0;
-    if((zret = deflate(&c->zstream, Z_SYNC_FLUSH)) != Z_OK){
+    if(deflate(&c->zstream, Z_SYNC_FLUSH) != Z_OK){
         av_log(avctx, AV_LOG_ERROR, "Error compressing data\n");
         return -1;
     }