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Fix endsWith bug

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This commit is contained in:
Andy Hanson 2016-07-13 11:47:53 -07:00
parent 919e31a264
commit df59058812
1 changed files with 1 additions and 1 deletions
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2
src/compiler/utilities.ts
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@ -3120,6 +3120,6 @@ namespace ts {
export function endsWith(str: string, suffix: string): boolean {
const expectedPos = str.length - suffix.length;
return str.indexOf(suffix, expectedPos) === expectedPos;
return expectedPos >= 0 && str.indexOf(suffix, expectedPos) === expectedPos;
}
}