use NULL as sentinel instead of 0

[xonotic/netradiant.git] / radiant / gtkdlgs.cpp

diff --git a/radiant/gtkdlgs.cpp b/radiant/gtkdlgs.cpp
index a5e03e318c0f12d6e0455d6fe383c6bec88c7c90..7994425239d4b490813d99a3beada1554345a345 100644 (file)
--- a/radiant/gtkdlgs.cpp
+++ b/radiant/gtkdlgs.cpp
@@ -919,7 +919,7 @@ EMessageBoxReturn DoLightIntensityDlg( int *intensity ){
 // =============================================================================
 // Add new shader tag dialog
 
-EMessageBoxReturn DoShaderTagDlg( CopiedString* tag, char* title ){
+EMessageBoxReturn DoShaderTagDlg( CopiedString* tag, const char* title ){
        ModalDialog dialog;
        GtkEntry* textentry;
        ModalDialogButton ok_button( dialog, eIDOK );
@@ -980,7 +980,7 @@ EMessageBoxReturn DoShaderTagDlg( CopiedString* tag, char* title ){
        return ret;
 }
 
-EMessageBoxReturn DoShaderInfoDlg( const char* name, const char* filename, char* title ){
+EMessageBoxReturn DoShaderInfoDlg( const char* name, const char* filename, const char* title ){
        ModalDialog dialog;
        ModalDialogButton ok_button( dialog, eIDOK );