diff options
author | weili <weili@chromium.org> | 2016-05-20 15:38:29 -0700 |
---|---|---|
committer | Commit bot <commit-bot@chromium.org> | 2016-05-20 15:38:30 -0700 |
commit | 038aa531bcf1a76764d3cef46fd9b8e08b166dae (patch) | |
tree | d1ef7d15ff37e4c98d1d7522b225755ba99bc330 /xfa/fxfa/parser/xfa_utils.h | |
parent | dc3ccdfb49c4d533d524d2084a7ebe5117f35934 (diff) | |
download | pdfium-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.h | 8 |
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) { |