Hi all,

compiling graphviz-2.8 with gcc-4.1.1 and Python-2.5 failed due to
some type mismatches. I didn't bother finding out which one's caused
the trouble (thus the bland name), the fix is straightforward and should
be backward-compatible.

The small patch is attached.

Hans-Joachim

--- graphviz-2.8/tclpkg/gv/gv_python.cpp.orig   2006-10-20 07:52:16.000000000 
+0200
+++ graphviz-2.8/tclpkg/gv/gv_python.cpp        2006-10-20 08:02:27.000000000 
+0200
@@ -1228,7 +1228,7 @@
     obj = pyobj;
     if (PyCFunction_Check(obj)) {
       /* here we get the method pointer for callbacks */
-      char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
+      const char *doc = (((PyCFunctionObject *)obj) -> m_ml -> ml_doc);
       c = doc ? strstr(doc, "swig_ptr: ") : 0;
       if (c) {
        c = ty ? SWIG_UnpackVoidPtr(c + 10, &vptr, ty->name) : 0;
@@ -5498,11 +5498,11 @@
     swig_type_info **types_initial) {
         size_t i;
         for (i = 0; methods[i].ml_name; ++i) {
-            char *c = methods[i].ml_doc;
+            const char *c = methods[i].ml_doc;
             if (c && (c = strstr(c, "swig_ptr: "))) {
                 int j;
                 swig_const_info *ci = 0;
-                char *name = c + 10;
+                const char *name = c + 10;
                 for (j = 0; const_table[j].type; ++j) {
                     if (strncmp(const_table[j].name, name, 
                     strlen(const_table[j].name)) == 0) {
-- 
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