From 58f44f88d2e586c2fd6a86555902fbde015481c1 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 25 Oct 1999 22:23:46 +0000 Subject: [PATCH] Account bytes needed for alignment in buflen. --- resolv/gethnamaddr.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/resolv/gethnamaddr.c b/resolv/gethnamaddr.c index 5ebb434c6bf..11d144ed2ef 100644 --- a/resolv/gethnamaddr.c +++ b/resolv/gethnamaddr.c @@ -424,6 +424,10 @@ getanswer(answer, anslen, qname, qtype) buflen -= nn; } + /* XXX: when incrementing bp, we have to decrement + * buflen by the same amount --okir */ + buflen -= sizeof(align) - ((u_long)bp % sizeof(align)); + bp += sizeof(align) - ((u_long)bp % sizeof(align)); if (bp + n >= &hostbuf[sizeof hostbuf]) { -- 2.47.2