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authorweili <weili@chromium.org>2016-05-20 15:38:29 -0700
committerCommit bot <commit-bot@chromium.org>2016-05-20 15:38:30 -0700
commit038aa531bcf1a76764d3cef46fd9b8e08b166dae (patch)
treed1ef7d15ff37e4c98d1d7522b225755ba99bc330 /xfa/fxfa/parser/xfa_utils.h
parentdc3ccdfb49c4d533d524d2084a7ebe5117f35934 (diff)
downloadpdfium-038aa531bcf1a76764d3cef46fd9b8e08b166dae.tar.xz
Clean up XFA code which causes warnings
This is part of efforts to bring XFA to chromium_code standard. The warnings are from unreachable code, or using potentially uninitialized variables, or using assignment within a condition. This change list only contains easy to fix cases. More cleanups will follow. BUG=pdfium:29 Review-Url: https://codereview.chromium.org/1998873002
Diffstat (limited to 'xfa/fxfa/parser/xfa_utils.h')
-rw-r--r--xfa/fxfa/parser/xfa_utils.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/xfa/fxfa/parser/xfa_utils.h b/xfa/fxfa/parser/xfa_utils.h
index 821e485e25..d6633a4c7f 100644
--- a/xfa/fxfa/parser/xfa_utils.h
+++ b/xfa/fxfa/parser/xfa_utils.h
@@ -120,7 +120,7 @@ class CXFA_NodeIteratorTemplate {
NodeType** ppNode = NULL;
NodeType* pCurrent = GetCurrent();
while (m_NodeStack.GetSize() > 0) {
- while ((ppNode = m_NodeStack.GetTopElement())) {
+ while ((ppNode = m_NodeStack.GetTopElement()) != nullptr) {
if (pCurrent != *ppNode) {
return *ppNode;
}
@@ -130,7 +130,7 @@ class CXFA_NodeIteratorTemplate {
}
m_NodeStack.Push(pChild);
}
- while ((ppNode = m_NodeStack.GetTopElement())) {
+ while ((ppNode = m_NodeStack.GetTopElement()) != nullptr) {
NodeType* pNext = TraverseStrategy::GetNextSibling(*ppNode);
m_NodeStack.Pop();
if (m_NodeStack.GetSize() == 0) {
@@ -145,8 +145,8 @@ class CXFA_NodeIteratorTemplate {
return NULL;
}
NodeType* SkipChildrenAndMoveToNext() {
- NodeType** ppNode = NULL;
- while ((ppNode = m_NodeStack.GetTopElement())) {
+ NodeType** ppNode = nullptr;
+ while ((ppNode = m_NodeStack.GetTopElement()) != nullptr) {
NodeType* pNext = TraverseStrategy::GetNextSibling(*ppNode);
m_NodeStack.Pop();
if (m_NodeStack.GetSize() == 0) {