Index: inkscape_py_wrap.cpp
===================================================================
--- inkscape_py_wrap.cpp	(revision 13631)
+++ inkscape_py_wrap.cpp	(working copy)
@@ -54,6 +54,7 @@
  ************************************************************************/
 
 #include <string.h>
+#include <glib.h>
 
 #if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
 #  if !defined(STATIC_LINKED)
@@ -802,7 +803,7 @@
     obj = pyobj;
     if (PyCFunction_Check(obj)) {
       /* here we get the method pointer for callbacks */
-      char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+      char *doc = g_strdup((((PyCFunctionObject *)obj) -> m_ml -> ml_doc));
       c = doc ? strstr(doc, "swig_ptr: ") : 0;
       if (c) {
 	c += 10;
@@ -812,6 +813,8 @@
 	  goto type_check;
 	}
       }
+	  if(doc)
+	  	free(doc);
     }
   }
   if (flags & SWIG_POINTER_EXCEPTION) {
@@ -977,7 +980,7 @@
 		       swig_type_info **types_initial) {
   int i;
   for (i = 0; methods[i].ml_name; ++i) {
-    char *c = methods[i].ml_doc;
+    char *c = g_strdup(methods[i].ml_doc);
     if (c && (c = strstr(c, "swig_ptr: "))) {
       int j;
       swig_const_info *ci = 0;
@@ -1005,7 +1008,10 @@
 	methods[i].ml_doc = ndoc;
       }
     }
+	if(!c)
+  		free(c);
   }
+  
 }
 
 
@@ -1405,4 +1411,3 @@
     SWIG_InstallConstants(d,swig_const_table);
     
 }
-