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-rw-r--r--src/base.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/base.cpp b/src/base.cpp
index fc6e6583b..53ebda798 100644
--- a/src/base.cpp
+++ b/src/base.cpp
@@ -29,7 +29,7 @@ const int inverted_bitfields[] = {~1,~2,~4,~8,~16,~32,~64,~128};
extern time_t TIME;
-bool Extensible::Extend(std::string key, char* p)
+bool Extensible::Extend(const std::string &key, char* p)
{
// only add an item if it doesnt already exist
if (this->Extension_Items.find(key) == this->Extension_Items.end())
@@ -42,7 +42,7 @@ bool Extensible::Extend(std::string key, char* p)
return false;
}
-bool Extensible::Shrink(std::string key)
+bool Extensible::Shrink(const std::string &key)
{
// only attempt to remove a map item that exists
if (this->Extension_Items.find(key) != this->Extension_Items.end())
@@ -54,7 +54,7 @@ bool Extensible::Shrink(std::string key)
return false;
}
-char* Extensible::GetExt(std::string key)
+char* Extensible::GetExt(const std::string &key)
{
if (this->Extension_Items.find(key) != this->Extension_Items.end())
{