getaddrinfo_one: fix use-after-free

diff --git a/src/main.cpp b/src/main.cpp
index 1e4fe2b..d761417 100644 (file)
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -33,6 +33,7 @@ static int getaddrinfo_one(const char *node, const char *service, int family, in
                return err;
        *ai = *res;
        memcpy(addr, ai->ai_addr, ai->ai_addrlen);
+       ai->ai_addr = reinterpret_cast<struct sockaddr*>(addr);
        ai->ai_canonname = 0;
        ai->ai_next = 0;
        freeaddrinfo(res);