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diff -up cups-1.4.2/cups/http-addr.c.EAI_AGAIN cups-1.4.2/cups/http-addr.c
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--- cups-1.4.2/cups/http-addr.c.EAI_AGAIN	2010-02-23 10:39:35.038261623 +0000
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+++ cups-1.4.2/cups/http-addr.c	2010-02-23 10:41:14.684385991 +0000
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@@ -253,7 +253,7 @@ httpAddrLookup(
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     if (error)
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     {
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-      if (error == EAI_FAIL)
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+      if (error == EAI_FAIL || error == EAI_AGAIN || error == EAI_NODATA)
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         cg->need_res_init = 1;
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       return (httpAddrString(addr, name, namelen));