Made the Host::SetCrashDescription(const char *) function copy the incoming
string to avoid possible later crashes.

Modified the locations that do set the crash description to NULL out the 
string when they are done doing their tasks.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@144297 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed