If the compiler doesn't notice that the switch-statement handles all
possible values of the enum, it might complain that 'ret' is being used
without initialization. Jeff Janes reported that on gcc 4.4.7.
Discussion: https://www.postgresql.org/message-id/CAMkU=1x31RvP+cpooFbmc8K8nt-gNO8woGFhXcgQYYZ5ozYpFA@mail.gmail.com
snprintf(portstr, sizeof(portstr), "%d", thisport);
/* Use pg_getaddrinfo_all() to resolve the address */
+ ret = 1;
switch (ch->type)
{
case CHT_HOST_NAME: