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Protect against races in deleting corrupt cache 

Reviewed By: @cpojer

Differential Revision: D2426450
This commit is contained in:
Amjad Masad 2015-09-09 15:59:35 -07:00 committed by facebook-github-bot-6
parent 68fb275c78
commit c308774bc1
1 changed files with 5 additions and 1 deletions
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4
react-packager/src/lib/loadCacheSync.js vendored
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@ -20,7 +20,11 @@ function loadCacheSync(cachePath) {
} catch (e) { } catch (e) {
if (e instanceof SyntaxError) { if (e instanceof SyntaxError) {
console.warn('Unable to parse cache file. Will clear and continue.'); console.warn('Unable to parse cache file. Will clear and continue.');
try {
fs.unlinkSync(cachePath); fs.unlinkSync(cachePath);
} catch (err) {
// Someone else might've deleted it.
}
return Object.create(null); return Object.create(null);
} }
throw e; throw e;