Fixed some more DOT generation stuff.

src/util.cpp

@@ -21,15 +21,28 @@ std::string removeBeginning(std::string to_remove)
     return to_return;
 }
 
-std::string replace(std::string first, std::string search, std::string replace) {
+std::string replaceExEscape(std::string first, std::string search, std::string replace) {
     size_t pos = 0;
     while (pos < first.size()-search.size()) {
         pos = first.find(search, pos);
         if (pos == std::string::npos)
             break;
         //std::cout << "Position is " << pos << " size of first is " << first.size() << " size of replace is " << replace.size() << std::endl;
+        //If excaped, don't worry about it.
+        if (pos > 0) {
+            int numBackslashes = 0;
+            int countBack = 1;
+            while (pos-countBack >= 0 && first[pos-countBack] == '\\') {
+                numBackslashes++;
+                countBack++;
+            }
+            if (numBackslashes % 2 == 1) {
+                pos++;
+                continue;
+            }
+        }
         first = first.replace(pos, search.size(), replace);
-        pos++;
+        pos += replace.size();
     }
     return first;
 }