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Fix a MSVC compilation error.

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Explicitely cast to int so MSVC can determine the proper overload.
This commit is contained in:
Mark de Wever 2010-12-26 18:24:23 +00:00
parent 21c721cbc6
commit cbfa9218f5
1 changed files with 1 additions and 1 deletions
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src/gui/auxiliary/canvas.cpp
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@ -155,7 +155,7 @@ static void draw_line(
// http://de.wikipedia.org/wiki/Bresenham-Algorithmus#Kompakte_Variante
// version of 26.12.2010.
const int dx = x2 - x1; // precondition x2 >= x1
const int dy = abs(y2 - y1);
const int dy = abs(static_cast<int>(y2 - y1));
const int step_x = 1;
const int step_y = y1 < y2 ? 1 : -1;
int err = (dx > dy ? dx : -dy) / 2;