hashmap: make gcc shut up on old glibcs that lack getauxval()

2013-12-10 19:52:16 +00:00
parent 14c1025934
commit 65a6df56f1
1 changed files with 5 additions and 3 deletions
@@ -185,7 +185,6 @@ Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func) {
        bool b;
        Hashmap *h;
        size_t size;
-        void *auxv;

        b = is_main_thread();

@@ -222,8 +221,11 @@ Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func) {
         * rehash everything using a new random XOR mask from
         * /dev/random. */
 #ifdef HAVE_SYS_AUXV_H
-        auxv = (void*) getauxval(AT_RANDOM);
-        h->random_xor = auxv ? *(unsigned*) auxv : random_u();
+        {
+                void *auxv;
+                auxv = (void*) getauxval(AT_RANDOM);
+                h->random_xor = auxv ? *(unsigned*) auxv : random_u();
+        }
 #else
        h->random_xor = random_u();
 #endif