Change an Int to a SSizeT to avoid overflows.  Fixed bug 148174.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6855 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/memcheck/mc_main.c b/memcheck/mc_main.c
index 5a39efe..0c09b18 100644
--- a/memcheck/mc_main.c
+++ b/memcheck/mc_main.c
@@ -4367,7 +4367,7 @@
 /*------------------------------------------------------------*/
 
 Bool          MC_(clo_partial_loads_ok)       = False;
-Int           MC_(clo_freelist_vol)           = 5000000;
+SSizeT        MC_(clo_freelist_vol)           = 5000000;
 LeakCheckMode MC_(clo_leak_check)             = LC_Summary;
 VgRes         MC_(clo_leak_resolution)        = Vg_LowRes;
 Bool          MC_(clo_show_reachable)         = False;