freeaddrinfo: rewrite as iterative

4716a65f · Rémi Denis-Courmont · 3180272a · 4716a65f
Commit 4716a65f authored Nov 22, 2014 by Rémi Denis-Courmont
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Showing with 8 additions and 7 deletions

compat/freeaddrinfo.c compat/freeaddrinfo.c +8 -7

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--- a/compat/freeaddrinfo.c
+++ b/compat/freeaddrinfo.c
@@ -34,12 +34,13 @@
 */
 void freeaddrinfo (struct addrinfo *res)
 {
-    if (res == NULL)
-        return;
-
-    freeaddrinfo (res->ai_next);
+    while (res != NULL)
+    {
+        struct addrinfo *next = res->ai_next;

        free (res->ai_canonname);
        free (res->ai_addr);
        free (res);
+        res = next;
+    }
 }