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-rw-r--r--ext/raindrops/linux_inet_diag.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/ext/raindrops/linux_inet_diag.c b/ext/raindrops/linux_inet_diag.c
index dcf7bc2..cd4a876 100644
--- a/ext/raindrops/linux_inet_diag.c
+++ b/ext/raindrops/linux_inet_diag.c
@@ -586,8 +586,6 @@ static VALUE tcp_stats(struct nogvl_args *args, VALUE addr)
  */
 static VALUE tcp_listener_stats(int argc, VALUE *argv, VALUE self)
 {
-        VALUE *ary;
-        long i;
         VALUE rv = rb_hash_new();
         struct nogvl_args args;
         VALUE addrs, sock;
@@ -610,20 +608,26 @@ static VALUE tcp_listener_stats(int argc, VALUE *argv, VALUE self)
         case T_STRING:
                 rb_hash_aset(rv, addrs, tcp_stats(&args, addrs));
                 return rv;
-        case T_ARRAY:
-                ary = RARRAY_PTR(addrs);
-                i = RARRAY_LEN(addrs);
-                if (i == 1) {
-                        rb_hash_aset(rv, *ary, tcp_stats(&args, *ary));
+        case T_ARRAY: {
+                long i;
+                long len = RARRAY_LEN(addrs);
+                VALUE cur;
+
+                if (len == 1) {
+                        cur = rb_ary_entry(addrs, 0);
+
+                        rb_hash_aset(rv, cur, tcp_stats(&args, cur));
                         return rv;
                 }
-                for (; --i >= 0; ary++) {
+                for (i = 0; i < len; i++) {
                         union any_addr check;
+                        VALUE cur = rb_ary_entry(addrs, i);
 
-                        parse_addr(&check, *ary);
-                        rb_hash_aset(rv, *ary, Qtrue);
+                        parse_addr(&check, cur);
+                        rb_hash_aset(rv, cur, Qtrue);
                 }
                 /* fall through */
+        }
         case T_NIL:
                 args.table = st_init_strtable();
                 gen_bytecode_all(&args.iov[2]);