fix: don't parse numbers if potential to exceed 15 digits

test: node -e "console.log(require('.')('9100000000000001'))"
unjs · Nov 8, 2020 · bc8c596 · bc8c596
1 parent 74bda8b
commit bc8c596
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/index.ts b/src/index.ts
@@ -3,7 +3,7 @@
 const suspectProtoRx = /"(?:_|\\u005[Ff])(?:_|\\u005[Ff])(?:p|\\u0070)(?:r|\\u0072)(?:o|\\u006[Ff])(?:t|\\u0074)(?:o|\\u006[Ff])(?:_|\\u005[Ff])(?:_|\\u005[Ff])"\s*:/
 const suspectConstructorRx = /"(?:c|\\u0063)(?:o|\\u006[Ff])(?:n|\\u006[Ee])(?:s|\\u0073)(?:t|\\u0074)(?:r|\\u0072)(?:u|\\u0075)(?:c|\\u0063)(?:t|\\u0074)(?:o|\\u006[Ff])(?:r|\\u0072)"\s*:/
 
-const JsonSigRx = /^["{[]|^-?[0-9][0-9.]*$/
+const JsonSigRx = /^["{[]|^-?[0-9][0-9.]{0,14}$/
 
 function jsonParseTransform (key: string, value: any): any {
   if (key === '__proto__' || key === 'constructor') {