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nwrap: add an explaining comment for the ai duplicating loop

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Signed-off-by: Michael Adam <obnox@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
This commit is contained in:
Michael Adam 2015-11-12 11:17:21 +01:00
parent 062c97be19
commit ab2f41bed6
1 changed files with 5 additions and 0 deletions
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5
lib/nss_wrapper/nss_wrapper.c
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@ -5255,6 +5255,11 @@ valid_port:
return rc;
}
/*
* If the socktype was not specified, duplicate
* each ai returned, so that we have variants for
* both UDP and TCP.
*/
if (hints->ai_socktype == 0) {
/* Add second ai */
struct addrinfo *ai_head = ai;