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Code Issues Releases Wiki Activity

Recover from exceptions during filtering for inline images

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This commit is contained in:
Jay Berkenbilt 2021-01-31 07:46:13 -05:00
parent 4ae93a73c5
commit 178f995fc2
1 changed files with 14 additions and 2 deletions
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16
libqpdf/QPDFPageObjectHelper.cc
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@ -501,8 +501,20 @@ QPDFPageObjectHelper::externalizeInlineImages(size_t min_size, bool shallow)
QPDFObjectHandle::parse("<< /XObject << >> >>")); QPDFObjectHandle::parse("<< /XObject << >> >>"));
InlineImageTracker iit(this->oh.getOwningQPDF(), min_size, resources); InlineImageTracker iit(this->oh.getOwningQPDF(), min_size, resources);
Pl_Buffer b("new page content"); Pl_Buffer b("new page content");
filterContents(&iit, &b); bool filtered = false;
if (iit.any_images) try
{
filterContents(&iit, &b);
filtered = true;
}
catch (std::exception& e)
{
this->oh.warnIfPossible(
std::string("Unable to filter content stream: ") + e.what() +
"; not attempting to externalize inline images"
" from this stream");
}
if (filtered && iit.any_images)
{ {
if (this->oh.isFormXObject()) if (this->oh.isFormXObject())
{ {