Final patch for Char/HChar mixups.
Remove -Wno-pointer-sign from configure.in.
Fixes 273227.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13125 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/callgrind/bbcc.c b/callgrind/bbcc.c
index 9a7e8aa..03733fa 100644
--- a/callgrind/bbcc.c
+++ b/callgrind/bbcc.c
@@ -484,7 +484,8 @@
   BB* source_bb;
   Bool seen_before;
   fn_node* caller;
-  int fn_number, *pactive;
+  int fn_number;
+  unsigned *pactive;
   call_entry* call_entry_up;
 
   CLG_DEBUG(1,"  Callstack underflow !\n");