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Math Lib: avoid char > int conversion w/ line plot

This commit is contained in:
Campbell Barton 2016-08-09 16:57:26 +10:00
parent 96dd1943af
commit 2d589e8549
1 changed files with 2 additions and 2 deletions
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4
source/blender/blenlib/intern/math_geom.c
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@ -2892,8 +2892,8 @@ void plot_line_v2v2i(const int p1[2], const int p2[2], bool (*callback)(int, int
int x2 = p2[0];
int y2 = p2[1];
signed char ix;
signed char iy;
int ix;
int iy;
/* if x1 == x2 or y1 == y2, then it does not matter what we set here */
int delta_x = (x2 > x1 ? ((void)(ix = 1), x2 - x1) : ((void)(ix = -1), x1 - x2)) << 1;