Wireshark-bugs: [Wireshark-bugs] [Bug 12531] wlan_radio.signal_dbm crash applied as column using
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Thu, 16 Jun 2016 02:06:26 +0000

Comment # 4 on bug 12531 from 
(In reply to Guy Harris from comment #3)
> Different version of clang, so there's no guarantee that the code is exactly
> the same; PacketListRecord::columnString+17 is just a register-to-register
> move there, but perhaps it's the cmpq $0x0, 0x8(%r12) in the official 2.0.4
> release,

Yup:

Wireshark[0x1001cf100] <+0>:   pushq  %rbp
Wireshark[0x1001cf101] <+1>:   movq   %rsp, %rbp
Wireshark[0x1001cf104] <+4>:   pushq  %r15
Wireshark[0x1001cf106] <+6>:   pushq  %r14
Wireshark[0x1001cf108] <+8>:   pushq  %r13
Wireshark[0x1001cf10a] <+10>:  pushq  %r12
Wireshark[0x1001cf10c] <+12>:  pushq  %rbx
Wireshark[0x1001cf10d] <+13>:  subq   $0x18, %rsp
Wireshark[0x1001cf111] <+17>:  cmpq   $0x0, 0x8(%rsi)

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