warning fixes

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@11003 626c5289-ae23-0410-ae9c-e8d60b6d4f22

2 files changed, 10 insertions, 10 deletions

diff --git a/Examples/php/overloading/example.cxx b/Examples/php/overloading/example.cxx
index fc7aff195..2f684f05c 100644
--- a/Examples/php/overloading/example.cxx
+++ b/Examples/php/overloading/example.cxx
@@ -34,22 +34,22 @@ double Square::perimeter(void) {
   return 4*width;
 }
 
-char *overloaded(int i) {
+const char *overloaded(int i) {
   return "Overloaded with int";
 }
 
-char *overloaded(double d) {
+const char *overloaded(double d) {
   return "Overloaded with double";
 }
 
-char *overloaded(const char * str) {
+const char *overloaded(const char * str) {
   return "Overloaded with char *";
 }
 
-char *overloaded( const Circle& ) {
+const char *overloaded( const Circle& ) {
   return "Overloaded with Circle";
 }
 
-char *overloaded( const Shape& ) {
+const char *overloaded( const Shape& ) {
   return "Overloaded with Shape";
 }
diff --git a/Examples/php/overloading/example.h b/Examples/php/overloading/example.h
index 39ccc1cb1..01d71dd70 100644
--- a/Examples/php/overloading/example.h
+++ b/Examples/php/overloading/example.h
@@ -38,9 +38,9 @@ public:
   virtual double perimeter(void);
 };
 
-char *overloaded( int i );
-char *overloaded( double d );
-char *overloaded( const char * str );
-char *overloaded( const Circle& );
-char *overloaded( const Shape& );
+const char *overloaded( int i );
+const char *overloaded( double d );
+const char *overloaded( const char * str );
+const char *overloaded( const Circle& );
+const char *overloaded( const Shape& );