Fix x-load-color-file pointer signedness

* src/xfaces.c (Fx_load_color_file) [!HAVE_X_WINDOWS]:
For sscanf and int *, use %d, not %u.
Problem found on Ubuntu 15.10 x32, which lacks X support.

diff --git a/src/xfaces.c b/src/xfaces.c
index 2880eedc1e5be5adbbe9891c4151913444457719..7762e0f61e95016ac9c95bf3cabb1c8ce9789fdb 100644 (file)
--- a/src/xfaces.c
+++ b/src/xfaces.c
@@ -6207,7 +6207,7 @@ where R,G,B are numbers between 0 and 255 and name is an arbitrary string.  */)
       int num;
 
       while (fgets (buf, sizeof (buf), fp) != NULL) {
-       if (sscanf (buf, "%u %u %u %n", &red, &green, &blue, &num) == 3)
+       if (sscanf (buf, "%d %d %d %n", &red, &green, &blue, &num) == 3)
          {
 #ifdef HAVE_NTGUI
            int color = RGB (red, green, blue);