[msan] Fix signal chaining
authorVitaly Buka <vitalybuka@google.com>
Sat, 11 Nov 2017 03:03:34 +0000 (03:03 +0000)
committerVitaly Buka <vitalybuka@google.com>
Sat, 11 Nov 2017 03:03:34 +0000 (03:03 +0000)
commit5f767113c5f3ea29203eca9481179b9bfe1a15ea
treec4781130601f00f99a8db8970ecff2f88eea6221
parent24bc8d5905e87cb18b9bb664ffaf3cc726ee0bd9
[msan] Fix signal chaining

Return internally stored handlers only if handlers is set to wrapper

llvm-svn: 317970
compiler-rt/lib/msan/msan_interceptors.cc
compiler-rt/test/sanitizer_common/TestCases/Linux/allow_user_segv.cc