Commit 17ef8f04 authored by Davis King's avatar Davis King

A minor change to avoid a compiler warning.

parent 5b18f1d3
...@@ -261,9 +261,9 @@ namespace dlib ...@@ -261,9 +261,9 @@ namespace dlib
assign_pixel(background_color, 0); assign_pixel(background_color, 0);
temp = background_color; temp = background_color;
unsigned long idx = 0; unsigned long idx = 0;
for (long r = 0; r < size_nr; ++r) for (unsigned long r = 0; r < size_nr; ++r)
{ {
for (long c = 0; c < size_nc; ++c) for (unsigned long c = 0; c < size_nc; ++c)
{ {
if (idx < images.size()) if (idx < images.size())
{ {
......
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