Minor code style change.
diff --git a/coders/webp.c b/coders/webp.c
index 4755e95..0794424 100644
--- a/coders/webp.c
+++ b/coders/webp.c
@@ -255,11 +255,12 @@
     y;
 
   WebPDecBuffer
-    *magick_restrict webp_image = &configure->output;
+    *magick_restrict webp_image;
 
   MagickBooleanType
     status;
 
+  webp_image=&configure->output;
   if (is_first)
     {
       canvas_width=image->columns;