diff options
Diffstat (limited to 'src/datatype.c')
| -rw-r--r-- | src/datatype.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/datatype.c b/src/datatype.c index dd6a5fbf..ba1192c8 100644 --- a/src/datatype.c +++ b/src/datatype.c @@ -622,7 +622,8 @@ static struct error_record *ipaddr_type_parse(struct parse_ctx *ctx, return error(&sym->location, "Hostname resolves to multiple addresses"); } - addr = ((struct sockaddr_in *)ai->ai_addr)->sin_addr; + assert(ai->ai_addr->sa_family == AF_INET); + addr = ((struct sockaddr_in *) (void *) ai->ai_addr)->sin_addr; freeaddrinfo(ai); } @@ -687,7 +688,9 @@ static struct error_record *ip6addr_type_parse(struct parse_ctx *ctx, return error(&sym->location, "Hostname resolves to multiple addresses"); } - addr = ((struct sockaddr_in6 *)ai->ai_addr)->sin6_addr; + + assert(ai->ai_addr->sa_family == AF_INET6); + addr = ((struct sockaddr_in6 *)(void *)ai->ai_addr)->sin6_addr; freeaddrinfo(ai); } @@ -823,7 +826,12 @@ static struct error_record *inet_service_type_parse(struct parse_ctx *ctx, return error(&sym->location, "Could not resolve service: %s", gai_strerror(err)); - port = ((struct sockaddr_in *)ai->ai_addr)->sin_port; + if (ai->ai_addr->sa_family == AF_INET) { + port = ((struct sockaddr_in *)(void *)ai->ai_addr)->sin_port; + } else { + assert(ai->ai_addr->sa_family == AF_INET6); + port = ((struct sockaddr_in6 *)(void *)ai->ai_addr)->sin6_port; + } freeaddrinfo(ai); } |