patch 7.4.2243v7.4.2243

Problem:    Warning for assigning negative value to unsigned. (Danek Duvall)
Solution:   Make cterm_normal_fg_gui_color and _bg_ guicolor_T, cast to long_u
            only when an unsigned is needed.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gui.c b/src/gui.c
index 6f1d8f51b7..31ddd036cf 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -4741,7 +4741,7 @@ gui_get_color(char_u *name)
     int
 gui_get_lightness(guicolor_T pixel)
 {
-    long_u	rgb = gui_mch_get_rgb(pixel);
+    long_u	rgb = (long_u)gui_mch_get_rgb(pixel);
 
     return  (int)(  (((rgb >> 16) & 0xff) * 299)
 		   + (((rgb >> 8) & 0xff) * 587)