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authorTom Sepez <tsepez@chromium.org>2017-03-14 15:53:36 -0700
committerChromium commit bot <commit-bot@chromium.org>2017-03-15 00:03:38 +0000
commit193e6ca5e48ee99e620f0e7546f1407ba1a20323 (patch)
tree11d920c59a89247d28fe590d77ab6d6a9ce37a0c /xfa/fde/xml
parentcd5139a291113f177d3494990efbcaf388d1f3bf (diff)
downloadpdfium-193e6ca5e48ee99e620f0e7546f1407ba1a20323.tar.xz
Add IndexInBounds() convenience routine.
Avoid writing |Type| in CollectionSize<Type>() so that index type can change without rewriting conditions. Change-Id: I40c94ca39148b379908760ba9b861114b88af7bb Reviewed-on: https://pdfium-review.googlesource.com/3056 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'xfa/fde/xml')
-rw-r--r--xfa/fde/xml/fde_xml_imp.cpp8
1 files changed, 3 insertions, 5 deletions
diff --git a/xfa/fde/xml/fde_xml_imp.cpp b/xfa/fde/xml/fde_xml_imp.cpp
index 0959661b26..334410049c 100644
--- a/xfa/fde/xml/fde_xml_imp.cpp
+++ b/xfa/fde/xml/fde_xml_imp.cpp
@@ -652,7 +652,7 @@ int32_t CFDE_XMLInstruction::CountData() const {
}
bool CFDE_XMLInstruction::GetData(int32_t index, CFX_WideString& wsData) const {
- if (index < 0 || index >= pdfium::CollectionSize<int32_t>(m_TargetData))
+ if (!pdfium::IndexInBounds(m_TargetData, index))
return false;
wsData = m_TargetData[index];
@@ -664,10 +664,8 @@ void CFDE_XMLInstruction::AppendData(const CFX_WideString& wsData) {
}
void CFDE_XMLInstruction::RemoveData(int32_t index) {
- if (index < 0 || index >= pdfium::CollectionSize<int32_t>(m_TargetData))
- return;
-
- m_TargetData.erase(m_TargetData.begin() + index);
+ if (pdfium::IndexInBounds(m_TargetData, index))
+ m_TargetData.erase(m_TargetData.begin() + index);
}
CFDE_XMLInstruction::~CFDE_XMLInstruction() {}