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How did I manage to check this in without actually trying to build

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on Windows at all?! Fix some departures from the C standard, mostly
declaring variables after a statement has already been issued in the
same block. MSVC is picky about this where gcc is forgiving, and TBH
I'd change the latter given the choice.

[originally from svn r8166]
This commit is contained in:
Simon Tatham
2008-09-07 08:35:52 +00:00
parent f7ab0a4996
commit 4033458aff
3 changed files with 35 additions and 23 deletions
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6
grid.c
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@ -81,8 +81,9 @@ static double point_line_distance(int px, int py,
int bx, int by)
{
int det = ax*by - bx*ay + bx*py - px*by + px*ay - ax*py;
double len;
det = max(det, -det);
double len = sqrt(SQ(ax - bx) + SQ(ay - by));
len = sqrt(SQ(ax - bx) + SQ(ay - by));
return det / len;
}
@ -136,9 +137,10 @@ grid_edge *grid_nearest_edge(grid *g, int x, int y)
int j;
if (!f) continue;
for (j = 0; j < f->order; j++) {
int new_dist;
grid_dot *d = f->dots[j];
if (d == cur) continue;
int new_dist = SQ(d->x - x) + SQ(d->y - y);
new_dist = SQ(d->x - x) + SQ(d->y - y);
if (new_dist < dist) {
new = d;
break; /* found closer dot */