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Use the common-case code from getaddrinfo_common *always*; OS differences are just too huge.

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svn:r1541
This commit is contained in:
Nick Mathewson 2009-11-17 03:36:43 +00:00
parent 3451c870da
commit 9151d000e6
1 changed files with 17 additions and 7 deletions
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22
evutil.c
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@ -843,7 +843,8 @@ evutil_getaddrinfo(const char *nodename, const char *servname,
} }
#endif #endif
#ifndef AI_NUMERICSERV #if 0
/* XXXX This is now done by the call below. */
/* Not every system has AI_NUMERICSERV, so fake it. */ /* Not every system has AI_NUMERICSERV, so fake it. */
if (hints.ai_flags & EVUTIL_AI_NUMERICSERV) { if (hints.ai_flags & EVUTIL_AI_NUMERICSERV) {
if (evutil_parse_servname(servname, if (evutil_parse_servname(servname,
@ -852,17 +853,26 @@ evutil_getaddrinfo(const char *nodename, const char *servname,
} }
#endif #endif
#ifdef WIN32 /* Enough operating systems handle enough common non-resolve
/* Windows handles enough cases here weirdly enough that we * cases here weirdly enough that we are better off just
* are better off just overriding a bunch of them. */ * overriding them. For example:
* - Some believe that giving a numeric port as a servname is
* totally verboten. (I think this includes OpenBSD IIUC).
* [XXXX we don't fix this case completely.]
* - Windows is eccentric.
*/
{ {
int err, port; int err, port;
err = evutil_getaddrinfo_common(nodename,servname,&hints, err = evutil_getaddrinfo_common(nodename,servname,&hints,
res, &port); res, &port);
if (err != EVUTIL_EAI_NEED_RESOLVE) if (err == 0 ||
err == EVUTIL_EAI_MEMORY ||
err == EVUTIL_EAI_NONAME)
return err; return err;
/* If we make it here, the system getaddrinfo can
* have a crack at it. */
} }
#endif
} }
/* Make sure that we didn't actually steal any AI_FLAGS values that /* Make sure that we didn't actually steal any AI_FLAGS values that