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Prevent infinite loops for corrupt options

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This commit is contained in:
toasted-nutbread 2019-09-05 19:21:50 -04:00
parent bc7759d94c
commit 1c767711bb
1 changed files with 9 additions and 4 deletions
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13
ext/bg/js/options.js
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@ -305,14 +305,19 @@ function optionsVersion(options) {
]; ];
optionsSetDefaults(options); optionsSetDefaults(options);
if (!options.hasOwnProperty('version')) {
options.version = fixups.length; let version = options.version;
if (typeof version !== 'number' || !Number.isFinite(version)) {
version = fixups.length;
} else {
version = Math.max(0, Math.floor(version));
} }
while (options.version < fixups.length) { for (; version < fixups.length; ++version) {
fixups[options.version++](); fixups[version]();
} }
options.version = version;
return options; return options;
} }