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IAX: Fix the bitmask extracting the subclass field 

See https://github.com/asterisk/asterisk/blob/master/channels/chan_iax2.c#L10154

Change-Id: I2b4dc8a5af783bae9c5afed03deb6cd0b85cacc2
Reviewed-on: https://code.wireshark.org/review/30486
Reviewed-by: Tom Hughes <tom@compton.nu>
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Michael Mann <mmann78@netscape.net>
This commit is contained in:
Johannes Altmanninger 2018-11-02 17:50:17 +01:00 committed by Michael Mann
parent 8537f3cb92
commit 009a970cb2
1 changed files with 1 additions and 1 deletions
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2
epan/dissectors/packet-iax2.c
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@ -1894,7 +1894,7 @@ dissect_fullpacket(tvbuff_t *tvb, guint32 offset,
case AST_FRAME_VIDEO:
/* bit 6 of the csub is used to represent the rtp 'marker' bit */
rtp_marker = csub & 0x40 ? TRUE:FALSE;
iax_packet -> codec = codec = uncompress_subclass((guint8)(csub & ~40));
iax_packet -> codec = codec = uncompress_subclass((guint8)(csub & ~0x40));
if (packet_type_tree) {
proto_item *item;