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Diffstat (limited to 'libs/usvfs/src/shared/directory_tree.h')
-rw-r--r--libs/usvfs/src/shared/directory_tree.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/libs/usvfs/src/shared/directory_tree.h b/libs/usvfs/src/shared/directory_tree.h
index f82187f..1712071 100644
--- a/libs/usvfs/src/shared/directory_tree.h
+++ b/libs/usvfs/src/shared/directory_tree.h
@@ -327,6 +327,9 @@ public:
NodePtrT findNode(const fs::path& path)
{
fs::path::iterator iter = path.begin();
+ if (iter == path.end()) {
+ return NodePtrT();
+ }
return findNode(path, iter);
}
@@ -338,6 +341,9 @@ public:
const NodePtrT findNode(const fs::path& path) const
{
fs::path::iterator iter = path.begin();
+ if (iter == path.end()) {
+ return NodePtrT();
+ }
return findNode(path, iter);
}
@@ -350,6 +356,9 @@ public:
void visitPath(const fs::path& path, const VisitorFunction& visitor) const
{
fs::path::iterator iter = path.begin();
+ if (iter == path.end()) {
+ return;
+ }
visitPath(path, iter, visitor);
}
@@ -526,6 +535,10 @@ public:
NodePtrT findNode(const fs::path& name, fs::path::iterator& iter)
{
+ if (iter == name.end()) {
+ return NodePtrT();
+ }
+
std::string l = iter->string();
auto subNode = m_Nodes.find(iter->string());
advanceIter(iter, name.end());
@@ -548,6 +561,10 @@ public:
const NodePtrT findNode(const fs::path& name, fs::path::iterator& iter) const
{
+ if (iter == name.end()) {
+ return NodePtrT();
+ }
+
auto subNode = m_Nodes.find(iter->string());
advanceIter(iter, name.end());
@@ -570,6 +587,10 @@ public:
void visitPath(const fs::path& path, fs::path::iterator& iter,
const VisitorFunction& visitor) const
{
+ if (iter == path.end()) {
+ return;
+ }
+
auto subNode = m_Nodes.find(iter->string());
if (subNode != m_Nodes.end()) {