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Handle excessively large values when hatching 

While unusual, ensure that hatched zones don't break KiCad if they are
close to the integer limit

Fixes https://gitlab.com/kicad/code/kicad/issues/14066
This commit is contained in:
Seth Hillbrand 2023-02-23 14:39:41 -08:00
parent 1b8b216ac8
commit ffcc0e50b7
1 changed files with 2 additions and 2 deletions
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4
pcbnew/zone.cpp
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@ -905,7 +905,7 @@ void ZONE::HatchBorder()
int layer = GetFirstLayer(); int layer = GetFirstLayer();
int slope_flag = (layer & 1) ? 1 : -1; // 1 or -1 int slope_flag = (layer & 1) ? 1 : -1; // 1 or -1
double slope = 0.707106 * slope_flag; // 45 degrees slope double slope = 0.707106 * slope_flag; // 45 degrees slope
int max_a, min_a; int64_t max_a, min_a;
if( slope_flag == 1 ) if( slope_flag == 1 )
{ {
@ -929,7 +929,7 @@ void ZONE::HatchBorder()
std::vector<VECTOR2I> pointbuffer; std::vector<VECTOR2I> pointbuffer;
pointbuffer.reserve( 256 ); pointbuffer.reserve( 256 );
for( int a = min_a; a < max_a; a += spacing ) for( int64_t a = min_a; a < max_a; a += spacing )
{ {
pointbuffer.clear(); pointbuffer.clear();