Fix -Wwritable-strings in compiler/infra

Fix -Wwritable-strings in compiler/infra

Signed-off-by: Dylan Tuttle <[email protected]>

Author: dylanjtuttle

compiler/infra/InterferenceGraph.cpp

@@ -503,7 +503,7 @@ bool TR_InterferenceGraph::select()
 
 
 #ifdef DEBUG
-void TR_InterferenceGraph::dumpIG(char *msg)
+void TR_InterferenceGraph::dumpIG(const char *msg)
    {
    if (msg)
       {

compiler/infra/InterferenceGraph.hpp

@@ -144,9 +144,9 @@ class TR_InterferenceGraph : public TR_IGBase
    IGNodeColour findMinimumChromaticNumber();
 
 #ifdef DEBUG
-   void dumpIG(char *msg = NULL);
+   void dumpIG(const char *msg = NULL);
 #else
-   void dumpIG(char *msg = NULL) {}
+   void dumpIG(const char *msg = NULL) {}
 #endif
    };
 #endif

compiler/infra/SimpleRegex.cpp

@@ -55,11 +55,11 @@
 namespace TR
 {
 
-SimpleRegex *SimpleRegex::create(char *&s)
+SimpleRegex *SimpleRegex::create(char *& s)
    {
    if (s == NULL || s[0] != '{')
       return NULL;
-   char *origStr = s;
+   const char *origStr = s;
    ++s;
    bool negate = (s[0] == '^');
    if (negate)

compiler/infra/SimpleRegex.hpp

@@ -50,7 +50,7 @@ class SimpleRegex
 
    // Create a new regular expression
    //
-   static SimpleRegex *create(char *&s);
+   static SimpleRegex *create(char * & s);
 
    // Check whether a string matches this regular expression
    //
@@ -147,7 +147,7 @@ class SimpleRegex
 
    // Length and pointer to the original string that the regex was parsed from
    size_t _regexStrLen;
-   char *_regexStr;
+   const char *_regexStr;
    };
 
 }