krb5: silence cast-align warning

Add an intermediate cast to `void *`, as done everywhere else when
casting from `sockaddr *` to `sockaddr_in *`.

Closes https://github.com/curl/curl/pull/10528

diff --git a/lib/krb5.c b/lib/krb5.c
index d3edf0121fc85c1d5a8056971c8b084bff7dfd30..08ebfa8b6e105850cc61d33e6f272560c8c13e7d 100644 (file)
--- a/lib/krb5.c
+++ b/lib/krb5.c
@@ -210,7 +210,7 @@ krb5_auth(void *app_data, struct Curl_easy *data, struct connectdata *conn)
   struct gss_channel_bindings_struct chan;
   size_t base64_sz = 0;
   struct sockaddr_in *remote_addr =
-    (struct sockaddr_in *)&conn->remote_addr->sa_addr;
+    (struct sockaddr_in *)(void *)&conn->remote_addr->sa_addr;
   char *stringp;
 
   if(getsockname(conn->sock[FIRSTSOCKET],