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Merge pull request #1100 from luke-jr/qrcode_errchk

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Bugfix: Check that QRcode_encodeString didn't return NULL (error)
This commit is contained in:
Jeff Garzik 2012-04-15 08:31:22 -07:00
commit c99ddfaa22
1 changed files with 5 additions and 0 deletions
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5
src/qt/qrcodedialog.cpp
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@ -41,6 +41,11 @@ void QRCodeDialog::genCode()
ui->lblQRCode->setText("");
QRcode *code = QRcode_encodeString(uri.toUtf8().constData(), 0, QR_ECLEVEL_L, QR_MODE_8, 1);
if (!code)
{
ui->lblQRCode->setText(tr("Error encoding URI into QR Code."));
return;
}
myImage = QImage(code->width + 8, code->width + 8, QImage::Format_RGB32);
myImage.fill(0xffffff);
unsigned char *p = code->data;