# HG changeset patch
# User John W. Eaton <jwe@octave.org>
# Date 1440014243 14400
# Node ID 9267c95dbd71b10600fd11646a642dc49675d6b6
# Parent  b3f56ed8d1f9a789be77d3e94914185aa973f1be
avoid signed/unsigned comparison warning

* txt-eng-ft.cc (ft_render::process_character): Declare loop counters
as unsigned ints.

diff -r b3f56ed8d1f9 -r 9267c95dbd71 libinterp/corefcn/txt-eng-ft.cc
--- a/libinterp/corefcn/txt-eng-ft.cc	Tue Aug 18 11:35:23 2015 -0700
+++ b/libinterp/corefcn/txt-eng-ft.cc	Wed Aug 19 15:57:23 2015 -0400
@@ -560,8 +560,8 @@
                   if (x0 < 0)
                     x0 = 0;
 
-                  for (int r = 0; r < bitmap.rows; r++)
-                    for (int c = 0; c < bitmap.width; c++)
+                  for (unsigned int r = 0; r < bitmap.rows; r++)
+                    for (unsigned int c = 0; c < bitmap.width; c++)
                       {
                         unsigned char pix = bitmap.buffer[r*bitmap.width+c];
                         if (x0+c < 0 || x0+c >= pixels.dim2 ()