Make split method static

diff --git a/src/guiFormSpecMenu.cpp b/src/guiFormSpecMenu.cpp
index d53c9b3afebf962187f4fa6fa29dabb7736950c3..ac230e425280af0e82d967359bbcd3cb7301b1bb 100644 (file)
--- a/src/guiFormSpecMenu.cpp
+++ b/src/guiFormSpecMenu.cpp
@@ -236,28 +236,27 @@ GUITable* GUIFormSpecMenu::getTable(std::wstring tablename)
        return 0;
 }
 
-std::vector<std::string> split(const std::string &s, char delim) {
+static std::vector<std::string> split(const std::string &s, char delim)
+{
        std::vector<std::string> tokens;
 
        std::string current = "";
        bool last_was_escape = false;
-       for(unsigned int i=0; i < s.size(); i++) {
+       for (unsigned int i = 0; i < s.size(); i++) {
+               char si = s.c_str()[i];
                if (last_was_escape) {
                        current += '\\';
-                       current += s.c_str()[i];
+                       current += si;
                        last_was_escape = false;
-               }
-               else {
-                       if (s.c_str()[i] == delim) {
+               } else {
+                       if (si == delim) {
                                tokens.push_back(current);
                                current = "";
                                last_was_escape = false;
-                       }
-                       else if (s.c_str()[i] == '\\'){
+                       } else if (si == '\\') {
                                last_was_escape = true;
-                       }
-                       else {
-                               current += s.c_str()[i];
+                       } else {
+                               current += si;
                                last_was_escape = false;
                        }
                }