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fixup gcc 4.4 warning (compare unsigned vs signed int)

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Warnings reported here:
http://baldras.wesnoth.org:8080/job/Wesnoth/179/branch=master,compiler=4.4,label=Gentoo-64/consoleText
This commit is contained in:
Chris Beck 2014-06-16 12:41:03 -04:00
parent 156726a6a4
commit 750e759123
1 changed files with 1 additions and 1 deletions
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2
src/map_location.hpp
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@ -252,7 +252,7 @@ inline map_location map_location::get_direction(
return map_location(x,y+n);
}
int x_factor = (dir <= 2u) ? 1 : -1; //whether we go east + or west -
int x_factor = (static_cast<unsigned int> (dir) <= 2u) ? 1 : -1; //whether we go east + or west -
unsigned int tmp_y = dir - 2; //South East => 0, South => 1, South West => 2, North West => 3, North => INT_MAX, North East => INT_MAX - 1
int y_factor = (tmp_y <= 2u) ? 1 : -1; //whether we go south + or north -