[glibmm] gmmproc: Use NULL for optional properties.

[José Alburquerque <jaalburqu src gnome org>]

commit 0f1f5489fbec570d3c4fd62d393bedbf5ce7ebea
Author: José Alburquerque <jaalburqu svn gnome org>
Date:   Wed Jun 1 23:28:14 2011 -0400

    gmmproc: Use NULL for optional properties.
    
    	* tools/pm/Output.pm(get_ctor_properties): Use NULL instead of
    	static_cast<char*>(0) for properties that are optional as is done in
    	convert_args_cpp_to_c().

 ChangeLog          |    8 ++++++++
 tools/pm/Output.pm |    4 ++--
 2 files changed, 10 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 4025785..be8f9f9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2011-06-01  José Alburquerque  <jaalburqu svn gnome org>
 
+	gmmproc: Use NULL for optional properties.
+
+	* tools/pm/Output.pm(get_ctor_properties): Use NULL instead of
+	static_cast<char*>(0) for properties that are optional as is done in
+	convert_args_cpp_to_c().
+
+2011-06-01  José Alburquerque  <jaalburqu svn gnome org>
+
 	gmmproc: _WRAP_[CREATE|CTOR]: Add optional parameter functionality.
 
 	* tools/pm/Function.pm (new_ctor): Modified to initialize the new
diff --git a/tools/pm/Output.pm b/tools/pm/Output.pm
index f03c1d3..2fe6805 100644
--- a/tools/pm/Output.pm
+++ b/tools/pm/Output.pm
@@ -992,7 +992,7 @@ sub get_ctor_properties($$$$$)
     # possibly added GError parameter).
     if ($$cpp_param_optional[$i])
     {
-      push(@result, "static_cast<char*>(0)");
+      push(@result, "NULL");
       next;
     }
   }
@@ -1000,7 +1000,7 @@ sub get_ctor_properties($$$$$)
   {
     # If this argument is not in the desired argument list (The argument
     # indices are stored in ascending order) then pass NULL to C func.
-    push(@result, "static_cast<char*>(0)");
+    push(@result, "NULL");
     next;
   }
   else