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path: root/xfa/fxfa/parser/cxfa_resolveprocessor.cpp
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Diffstat (limited to 'xfa/fxfa/parser/cxfa_resolveprocessor.cpp')
-rw-r--r--xfa/fxfa/parser/cxfa_resolveprocessor.cpp34
1 files changed, 18 insertions, 16 deletions
diff --git a/xfa/fxfa/parser/cxfa_resolveprocessor.cpp b/xfa/fxfa/parser/cxfa_resolveprocessor.cpp
index 9edb3bce81..fe4605b4f0 100644
--- a/xfa/fxfa/parser/cxfa_resolveprocessor.cpp
+++ b/xfa/fxfa/parser/cxfa_resolveprocessor.cpp
@@ -41,21 +41,23 @@ int32_t CXFA_ResolveProcessor::Resolve(CXFA_ResolveNodesData& rnd) {
if (rnd.m_dwStyles & XFA_RESOLVENODE_AnyChild) {
return ResolveAnyChild(rnd);
}
- wchar_t wch = rnd.m_wsName[0];
- switch (wch) {
- case '$':
- return ResolveDollar(rnd);
- case '!':
- return ResolveExcalmatory(rnd);
- case '#':
- return ResolveNumberSign(rnd);
- case '*':
- return ResolveAsterisk(rnd);
- // TODO(dsinclair): We could probably remove this.
- case '.':
- return ResolveAnyChild(rnd);
- default:
- break;
+ if (rnd.m_wsName.GetLength()) {
+ wchar_t wch = rnd.m_wsName[0];
+ switch (wch) {
+ case '$':
+ return ResolveDollar(rnd);
+ case '!':
+ return ResolveExcalmatory(rnd);
+ case '#':
+ return ResolveNumberSign(rnd);
+ case '*':
+ return ResolveAsterisk(rnd);
+ // TODO(dsinclair): We could probably remove this.
+ case '.':
+ return ResolveAnyChild(rnd);
+ default:
+ break;
+ }
}
if (rnd.m_uHashName == XFA_HASHCODE_This && rnd.m_nLevel == 0) {
rnd.m_Objects.push_back(rnd.m_pSC->GetThisObject());
@@ -89,7 +91,7 @@ int32_t CXFA_ResolveProcessor::ResolveAnyChild(CXFA_ResolveNodesData& rnd) {
CFX_WideString wsCondition = rnd.m_wsCondition;
CXFA_Node* findNode = nullptr;
bool bClassName = false;
- if (wsName[0] == '#') {
+ if (wsName.GetLength() && wsName[0] == '#') {
bClassName = true;
wsName = wsName.Right(wsName.GetLength() - 1);
}