Remove a useless assignment in img_get_alpha_info() found by CSA.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@18582 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index 08274c403456585cf1f9a14a539f416a1cc0618d..bd9d07a430e804fba7b39b433d9aa9a87312fa31 100644 (file)
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -1335,7 +1335,6 @@ int img_get_alpha_info(const AVPicture *src,
     const PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
     int ret;
 
-    pf = &pix_fmt_info[pix_fmt];
     /* no alpha can be represented in format */
     if (!pf->is_alpha)
         return 0;