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Diffstat (limited to 'src/lib/netlist/plib/pstring.cpp')
-rw-r--r--src/lib/netlist/plib/pstring.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/lib/netlist/plib/pstring.cpp b/src/lib/netlist/plib/pstring.cpp
index fc0b06d0a1c..5396f333358 100644
--- a/src/lib/netlist/plib/pstring.cpp
+++ b/src/lib/netlist/plib/pstring.cpp
@@ -104,7 +104,7 @@ void pstring_t<F>::pcopy(const mem_t *from, std::size_t size)
}
template<typename F>
-const pstring_t<F> pstring_t<F>::substr(const iterator start, const iterator end) const
+const pstring_t<F> pstring_t<F>::substr(const iterator &start, const iterator &end) const
{
pstring_t ret;
//FIXME: throw ?
@@ -167,7 +167,7 @@ typename pstring_t<F>::iterator pstring_t<F>::find_last_not_of(const pstring_t &
}
template<typename F>
-typename pstring_t<F>::iterator pstring_t<F>::find(const pstring_t search, iterator start) const
+typename pstring_t<F>::iterator pstring_t<F>::find(const pstring_t &search, iterator start) const
{
for (; start != end(); ++start)
{
@@ -213,13 +213,13 @@ pstring_t<F> pstring_t<F>::replace(const pstring_t &search, const pstring_t &rep
}
template<typename F>
-const pstring_t<F> pstring_t<F>::ltrim(const pstring_t ws) const
+const pstring_t<F> pstring_t<F>::ltrim(const pstring_t &ws) const
{
return substr(find_first_not_of(ws), end());
}
template<typename F>
-const pstring_t<F> pstring_t<F>::rtrim(const pstring_t ws) const
+const pstring_t<F> pstring_t<F>::rtrim(const pstring_t &ws) const
{
auto f = find_last_not_of(ws);
if (f==end())