From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 6 Feb 2011 03:13:16 +0000 (-0800)
Subject: * xterm.c (x_alloc_nearest_color_1): Avoid unportable int assumption.
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* xterm.c (x_alloc_nearest_color_1): Avoid unportable int assumption.

Emacs assumes two's complement elsewhere, but the assumption is
easy to remove here, and this suppresses a warning with Sun C 5.8.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index 96ec00089c6..a109189ff58 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,9 @@
 2011-02-06  Paul Eggert  <eggert@cs.ucla.edu>
 
+	* xterm.c (x_alloc_nearest_color_1): Avoid unportable int assumption.
+	Emacs assumes two's complement elsewhere, but the assumption is
+	easy to remove here, and this suppresses a warning with Sun C 5.8.
+
 	conform to C89 pointer rules
 
 	* xterm.c (x_draw_fringe_bitmap, handle_one_xevent, x_bitmap_icon):
diff --git a/src/xterm.c b/src/xterm.c
index 034df89679c..31f002fa05c 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -1706,7 +1706,7 @@ x_alloc_nearest_color_1 (Display *dpy, Colormap cmap, XColor *color)
 	 a least-squares matching, which is what X uses for closest
 	 color matching with StaticColor visuals.  */
       int nearest, i;
-      unsigned long nearest_delta = ~0;
+      unsigned long nearest_delta = ~ (unsigned long) 0;
       int ncells;
       const XColor *cells = x_color_cells (dpy, &ncells);