Fix various format string errors, courtesy of Florian Krohm.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6902 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/cachegrind/cg_sim.c b/cachegrind/cg_sim.c
index 80cdbfb..12fb61b 100644
--- a/cachegrind/cg_sim.c
+++ b/cachegrind/cg_sim.c
@@ -184,7 +184,7 @@
       if (is_miss) { MISS_TREATMENT; }                                      \
                                                                             \
    } else {                                                                 \
-       VG_(printf)("addr: %x  size: %u  sets: %d %d", a, size, set1, set2); \
+       VG_(printf)("addr: %lx  size: %u  sets: %d %d", a, size, set1, set2);\
        VG_(tool_panic)("item straddles more than two cache sets");          \
    }                                                                        \
    return;                                                                  \