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fix corner case in infinite recursion detection (#3926)

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This commit is contained in:
Alex Lam S.L
2020-05-26 19:03:38 +01:00
committed by GitHub
parent 08af3eae44
commit 13c72a986c
1 changed files with 2 additions and 2 deletions
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4
test/ufuzz/index.js
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@@ -1177,7 +1177,7 @@ function skip_infinite_recursion(orig, toplevel) {
var code = orig; var code = orig;
var tries = []; var tries = [];
var offset = 0; var offset = 0;
var re = /(?:(?:^|[\s{});])try|}\s*catch\s*\(([^)]+)\)|}\s*finally)\s*(?={)/g; var re = /(?:(?:^|[\s{}):;])try|}\s*catch\s*\(([^)]+)\)|}\s*finally)\s*(?={)/g;
var match; var match;
while (match = re.exec(code)) { while (match = re.exec(code)) {
if (/}\s*finally\s*$/.test(match[0])) { if (/}\s*finally\s*$/.test(match[0])) {
@@ -1185,7 +1185,7 @@ function skip_infinite_recursion(orig, toplevel) {
continue; continue;
} }
var index = match.index + match[0].length + 1; var index = match.index + match[0].length + 1;
if (/(?:^|[\s{});])try\s*$/.test(match[0])) { if (/(?:^|[\s{}):;])try\s*$/.test(match[0])) {
tries.unshift({ try: index - offset }); tries.unshift({ try: index - offset });
continue; continue;
} }