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Fix rare use of undefined variable #196

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Fix rare use of undefined variable #196

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3 changes: 2 additions & 1 deletion src/svg.js
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ export function convertToPathData(originalData, guideData) {
var normPoints = pointStrings.map(function(p) {var xy = p.split(','); return [xy[0] - bbox.cx, xy[1] - bbox.cy]});
var x0 = normPoints[normPoints.length - 1][0];
var y0 = normPoints[normPoints.length - 1][1];
var x2 = 0;
for (var i = 0; i < normPoints.length; i++, x0 = x1, y0 = y1) {
var x1 = normPoints[i][0];
var y1 = normPoints[i][1];
Expand All @@ -25,7 +26,7 @@ export function convertToPathData(originalData, guideData) {
if (dy == 0) {
continue;
} else {
var x2 = x0 - y0 * dx / dy;
x2 = x0 - y0 * dx / dy;
}
if (0 <= x2 && x2 < Infinity && ((x0 <= x2 && x2 <= x1) || (x1 <= x2 && x2 <= x0))) {
break;
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