diff options
| -rw-r--r-- | src/src/exim.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/src/exim.h b/src/src/exim.h index 566324ba2..e979175d1 100644 --- a/src/src/exim.h +++ b/src/src/exim.h @@ -477,13 +477,15 @@ requires various things that are set therein. */ #endif /* Define a union to hold either an IPv4 or an IPv6 sockaddr structure; this -simplifies some of the coding. */ +simplifies some of the coding. We include the sockaddr to reduce type-punning +issues in C99. */ union sockaddr_46 { struct sockaddr_in v4; #if HAVE_IPV6 struct sockaddr_in6 v6; #endif + struct sockaddr v0; }; /* If SUPPORT_TLS is not defined, ensure that USE_GNUTLS is also not defined |