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ensure startsWith does not go outside string section

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Hervé BECHER
2024-05-19 19:00:14 +02:00
parent 6e43c1ceb3
commit 6a137a1aa4
1 changed files with 1 additions and 1 deletions
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src/string-section.ts
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@@ -38,7 +38,7 @@ export class StringSection {
} }
public startsWith(prefix: string, offset: number = 0) { public startsWith(prefix: string, offset: number = 0) {
return this.#parent.startsWith(prefix, this.#offset + offset); return prefix.length <= (this.#length - offset) && this.#parent.startsWith(prefix, this.#offset + offset);
} }
public substring(beginIndex: number = 0, endIndex: number = this.#length - beginIndex) { public substring(beginIndex: number = 0, endIndex: number = this.#length - beginIndex) {