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Bug 1665779 - Null-check mPrt in nsPrintJob::InitPrintDocConstruction. r=bobowen

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Differential Revision: https://phabricator.services.mozilla.com/D91056
This commit is contained in:
Emilio Cobos Álvarez 2020-09-22 21:28:15 +00:00
parent c185e29336
commit 722ad5b0f7
1 changed files with 4 additions and 0 deletions
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4
layout/printing/nsPrintJob.cpp
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@ -1491,6 +1491,10 @@ nsresult nsPrintJob::InitPrintDocConstruction(bool aHandleError) {
// So, we should grab it with local variable.
RefPtr<nsPrintData> printData = mPrt;
if (NS_WARN_IF(!printData)) {
return NS_ERROR_FAILURE;
}
// Attach progressListener to catch network requests.
mDidLoadDataForPrinting = false;