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| author | jacksonmj <mj-pt@jacksonmj.co.uk> | 2011-07-13 19:32:10 (GMT) |
|---|---|---|
| committer | Simon Robertshaw <simon@hardwired.org.uk> | 2011-07-24 12:07:15 (GMT) |
| commit | f8d60b14d269f486a11a8f4d0db57791e06a0409 (patch) | |
| tree | b931327d95471a225772fb64021c0ffc6f435f22 /src/powder.c | |
| parent | c35a8e45ee8c9085dabcc8b530a043940be3b017 (diff) | |
| download | powder-f8d60b14d269f486a11a8f4d0db57791e06a0409.zip powder-f8d60b14d269f486a11a8f4d0db57791e06a0409.tar.gz | |
Avoid division by zero for circle brush
Diffstat (limited to 'src/powder.c')
| -rw-r--r-- | src/powder.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/powder.c b/src/powder.c index db65303..8cdd84c 100644 --- a/src/powder.c +++ b/src/powder.c @@ -2794,7 +2794,7 @@ int InCurrentBrush(int i, int j, int rx, int ry) switch(CURRENT_BRUSH) { case CIRCLE_BRUSH: - return ((pow(i,2))/(pow(rx,2))+(pow(j,2))/(pow(ry,2))<=1); + return (pow(i,2)*pow(ry,2)+pow(j,2)*pow(rx,2)<=pow(rx,2)*pow(ry,2)); break; case SQUARE_BRUSH: return (i*j<=ry*rx); |