resolv: really fix res_close not to hang with ipv6

Fix goof in previous commit.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c
index 05a1335..021d5bf 100644 (file)
--- a/libc/inet/resolv.c
+++ b/libc/inet/resolv.c
@@ -3008,8 +3008,8 @@ void res_close(void)
                char *p1 = (char*) &(_res.nsaddr_list[0]);
                int m = 0;
                /* free nsaddrs[m] if they do not point to nsaddr_list[x] */
-               while (m++ < ARRAY_SIZE(_res._u._ext.nsaddrs)) {
-                       char *p2 = (char*)(_res._u._ext.nsaddrs[m]);
+               while (m < ARRAY_SIZE(_res._u._ext.nsaddrs)) {
+                       char *p2 = (char*)(_res._u._ext.nsaddrs[m++]);
                        if (p2 < p1 || (p2 - p1) > sizeof(_res.nsaddr_list))
                                free(p2);
                }