From 2ad613addbabc3ffec6d12a1b5c62ff0d07b4a29 Mon Sep 17 00:00:00 2001 From: Tom Gundersen Date: Tue, 28 Jul 2015 23:10:18 +0200 Subject: resolved: packet - fix read_type_window() We were tracking the bit offset inside each byte, rather than inside the whole bitmap. --- src/resolve/resolved-dns-packet.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c index 8c5306cc83..88a3089a72 100644 --- a/src/resolve/resolved-dns-packet.c +++ b/src/resolve/resolved-dns-packet.c @@ -1156,6 +1156,7 @@ static int dns_packet_read_type_window(DnsPacket *p, Bitmap **types, size_t *sta uint8_t window; uint8_t length; const uint8_t *bitmap; + uint8_t bit = 0; unsigned i; bool found = false; size_t saved_rindex; @@ -1187,10 +1188,10 @@ static int dns_packet_read_type_window(DnsPacket *p, Bitmap **types, size_t *sta for (i = 0; i < length; i++) { uint8_t bitmask = 1 << 7; - uint8_t bit = 0; if (!bitmap[i]) { found = false; + bit += 8; continue; } -- cgit v1.2.3-54-g00ecf