Use NUM2UINT in place of rb_num2uint. Fixes #4.

@FenixFyreX reported that rb_num2uint is only present for environments where sizeof(int) < sizeof(long) -- should've used NUM2UINT which is properly defined for the given environment.
nilium · Apr 29, 2014 · 8ddbd7a · 8ddbd7a
1 parent 3ec3f12
commit 8ddbd7a
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/ext/glfw3/glfw3.c b/ext/glfw3/glfw3.c
@@ -531,9 +531,9 @@ static VALUE rb_monitor_set_gamma_ramp(VALUE self, VALUE ramp_hash)
   ramp.blue = &ramp_buffer[ramp_len * 2];
 
   for (; ramp_index < ramp_len; ++ramp_index) {
-    ramp.red[ramp_index] = (unsigned short)rb_num2uint(rb_ary_entry(rb_red, ramp_index));
-    ramp.green[ramp_index] = (unsigned short)rb_num2uint(rb_ary_entry(rb_green, ramp_index));
-    ramp.blue[ramp_index] = (unsigned short)rb_num2uint(rb_ary_entry(rb_blue, ramp_index));
+    ramp.red[ramp_index] = (unsigned short)NUM2UINT(rb_ary_entry(rb_red, ramp_index));
+    ramp.green[ramp_index] = (unsigned short)NUM2UINT(rb_ary_entry(rb_green, ramp_index));
+    ramp.blue[ramp_index] = (unsigned short)NUM2UINT(rb_ary_entry(rb_blue, ramp_index));
   }
 
   ramp.size = ramp_len;