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

in parallel to bumping up the buffer pointer.

1 files changed, 3 insertions, 1 deletions

diff --git a/resolv/nss_dns/dns-network.c b/resolv/nss_dns/dns-network.c
index 38acc96dff..105b81f48b 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;
 	}