From: Andreas Schwab <schwab@suse.de>
Date: Tue, 2 Jul 2002 09:36:44 +0000 (+0000)
Subject: * resolv/nss_dns/dns-network.c (getanswer_r): Reduce linebuflen
X-Git-Tag: upstream/2.30~21647
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f4554c112160f9141bf2de4ee2c03abcb4d6f702;p=external%2Fglibc.git

* resolv/nss_dns/dns-network.c (getanswer_r): Reduce linebuflen

in parallel to bumping up the buffer pointer.
---

diff --git a/resolv/nss_dns/dns-network.c b/resolv/nss_dns/dns-network.c
index 38acc96..105b81f 100644
--- a/resolv/nss_dns/dns-network.c
+++ b/resolv/nss_dns/dns-network.c
@@ -328,7 +328,9 @@ getanswer_r (const querybuf *answer, int anslen, struct netent *result,
 	    }
 	  cp += n;
 	  *alias_pointer++ = bp;
-	  bp += strlen (bp) + 1;
+	  n = strlen (bp) + 1;
+	  bp += n;
+	  linebuflen -= n;
 	  result->n_addrtype = class == C_IN ? AF_INET : AF_UNSPEC;
 	  ++have_answer;
 	}