Fix compatibility issue with 64-bit cygwin.

[lyx.git] / src / Encoding.cpp

diff --git a/src/Encoding.cpp b/src/Encoding.cpp
index bc27675f13f7dad16f822a687aef8227f77e74f8..dcf65d7f66ea1f318c23d6e242d8415192750239 100644 (file)
--- a/src/Encoding.cpp
+++ b/src/Encoding.cpp
@@ -25,6 +25,7 @@
 #include <boost/cstdint.hpp>
 
 #include <sstream>
+#include <algorithm>
 
 using namespace std;
 using namespace lyx::support;
@@ -256,9 +257,9 @@ const char * EncodingException::what() const throw()
 
 
 CharInfo::CharInfo(
-       docstring const textcommand, docstring const mathcommand,
-       std::string const textpreamble, std::string const mathpreamble,
-       std::string const tipashortcut, unsigned int flags)
+       docstring const & textcommand, docstring const & mathcommand,
+       std::string const & textpreamble, std::string const & mathpreamble,
+       std::string const & tipashortcut, unsigned int flags)
        : textcommand_(textcommand), mathcommand_(mathcommand),
          textpreamble_(textpreamble), mathpreamble_(mathpreamble),
          tipashortcut_(tipashortcut), flags_(flags)
@@ -379,7 +380,7 @@ pair<docstring, bool> Encoding::latexChar(char_type c) const
 }
 
 
-pair<docstring, docstring> Encoding::latexString(docstring const input, bool dryrun) const
+pair<docstring, docstring> Encoding::latexString(docstring const & input, bool dryrun) const
 {
        docstring result;
        docstring uncodable;