diff --git a/src/x86_64/Ginit.c b/src/x86_64/Ginit.c
index 135c3c84..4689ef91 100644
--- a/src/x86_64/Ginit.c
+++ b/src/x86_64/Ginit.c
@@ -119,12 +119,13 @@ validate_mem (unw_word_t addr)
 
   addr = PAGE_START(addr);
 
-  for (i = 0; i < NLGA; i++) {
-    if (last_good_addr[i] && (addr == last_good_addr[i]))
-      return 0;
-  }
+  for (i = 0; i < NLGA; i++)
+    {
+      if (last_good_addr[i] && (addr == last_good_addr[i]))
+	return 0;
+    }
 
-  if (msync((void *) addr, 1, MS_SYNC) == -1)
+  if (msync ((void *) addr, 1, MS_SYNC) == -1)
     return -1;
 
   victim = lga_victim;
@@ -251,7 +252,7 @@ x86_64_local_addr_space_init (void)
   unw_flush_cache (&local_addr_space, 0, 0);
 
   local_addr_space.validate = 0;
-  bzero(last_good_addr, sizeof(unw_word_t) * NLGA);
+  memset (last_good_addr, 0, sizeof (unw_word_t) * NLGA);
   lga_victim = 0;
 }