[LLDB][NFC] Reliability fixes for IOHandlerCursesGUI
authorSlava Gurevich <sgurevich@gmail.com>
Wed, 10 Aug 2022 20:04:26 +0000 (13:04 -0700)
committerSlava Gurevich <sgurevich@gmail.com>
Fri, 12 Aug 2022 04:10:53 +0000 (21:10 -0700)
commit3934a31cfa024edfaa406c3706dc943e59f9049c
tree4ab6821655b55584d9c8c778de22108d8dd4b81e
parent40f1f9b357547b21e4cbd8ef11f513821d595cd9
[LLDB][NFC] Reliability fixes for IOHandlerCursesGUI

- checking retval of function calls
- dead code removal
- null dereference fix

Differential Revision: https://reviews.llvm.org/D131615
lldb/source/Core/IOHandlerCursesGUI.cpp