summaryrefslogtreecommitdiff
path: root/xfa/fxbarcode/qrcode
diff options
context:
space:
mode:
authorweili <weili@chromium.org>2016-05-23 10:38:07 -0700
committerCommit bot <commit-bot@chromium.org>2016-05-23 10:38:07 -0700
commit524fa626d71efeb2164c82d565f17f077035b7df (patch)
tree0ad13752db2c216dced6872671db7ef179def4a0 /xfa/fxbarcode/qrcode
parent168fc2be3253fdfb8a58685b89d28a471fa4740a (diff)
downloadpdfium-524fa626d71efeb2164c82d565f17f077035b7df.tar.xz
Clean up more XFA code which causes warnings
This is part of efforts to bring XFA to chromium_code standard. Most of them will have behavior change. The details of these problems are: xfa/fgas/layout/fgas_rtfbreak.cpp: Wrong condition with misused variable xfa/fgas/localization/fgas_locale.cpp Unnecessary condition xfa/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp xfa/fxfa/app/xfa_fffield.cpp Unreachable code should be the correct code xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp xfa/fxbarcode/qrcode/BC_QRDetector.cpp Wrong condition logic BUG=pdfium:29 Review-Url: https://codereview.chromium.org/2000073003
Diffstat (limited to 'xfa/fxbarcode/qrcode')
-rw-r--r--xfa/fxbarcode/qrcode/BC_QRDetector.cpp14
1 files changed, 8 insertions, 6 deletions
diff --git a/xfa/fxbarcode/qrcode/BC_QRDetector.cpp b/xfa/fxbarcode/qrcode/BC_QRDetector.cpp
index 15ae3e26f1..35915cd673 100644
--- a/xfa/fxbarcode/qrcode/BC_QRDetector.cpp
+++ b/xfa/fxbarcode/qrcode/BC_QRDetector.cpp
@@ -56,17 +56,17 @@ CBC_QRDetectorResult* CBC_QRDetector::ProcessFinderPatternInfo(
CalculateModuleSize(topLeft.get(), topRight.get(), bottomLeft.get());
if (moduleSize < 1.0f) {
e = BCExceptionRead;
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return nullptr;
}
int32_t dimension = ComputeDimension(topLeft.get(), topRight.get(),
bottomLeft.get(), moduleSize, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
CBC_QRCoderVersion* provisionalVersion =
CBC_QRCoderVersion::GetProvisionalVersionForDimension(dimension, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
int32_t modulesBetweenFPCenters =
provisionalVersion->GetDimensionForVersion() - 7;
- CBC_QRAlignmentPattern* alignmentPattern = NULL;
+ CBC_QRAlignmentPattern* alignmentPattern = nullptr;
if (provisionalVersion->GetAlignmentPatternCenters()->GetSize() > 0) {
FX_FLOAT bottomRightX =
topRight->GetX() - topLeft->GetX() + bottomLeft->GetX();
@@ -83,8 +83,10 @@ CBC_QRDetectorResult* CBC_QRDetector::ProcessFinderPatternInfo(
for (int32_t i = 4; i <= 16; i <<= 1) {
CBC_QRAlignmentPattern* temp = FindAlignmentInRegion(
moduleSize, estAlignmentX, estAlignmentY, (FX_FLOAT)i, e);
- alignmentPattern = temp;
- break;
+ if (temp) {
+ alignmentPattern = temp;
+ break;
+ }
}
}
CBC_CommonBitMatrix* bits =