(change_frame_size_1): Clean up conditional.

diff --git a/src/dispnew.c b/src/dispnew.c
index c45649deb1ec342e127568ccd7359f3fd15cbfa0..96d513b8e59d5f0d4dcc299cf53f53b992ead8a0 100644 (file)
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -2134,8 +2134,10 @@ change_frame_size_1 (frame, newheight, newwidth, pretend, delay)
   FRAME_NEW_WIDTH  (frame) = 0;
 
   /* If an argument is zero, set it to the current value.  */
-  newheight || (newheight = FRAME_HEIGHT (frame));
-  newwidth  || (newwidth  = FRAME_WIDTH  (frame));
+  if (newheight == 0)
+    newheight = FRAME_HEIGHT (frame);
+  if (newwidth == 0)
+    newwidth  = FRAME_WIDTH  (frame);
 
   /* Round up to the smallest acceptable size.  */
   check_frame_size (frame, &newheight, &newwidth);