Commit 69b9b36c authored Nov 14, 2016 by Wei Wang

init: fix BuildTriggersString for empty string

behavior is undefined if pop_back() on empty std::string

Test: grep init log
Bug: 32712851
Bug: 32838381
Change-Id: I5bfac2fb275036abd0158b78df14019d2e82716d

parent 55735986

init/action.cpp

+3 −1

Original line number	Diff line number	Diff line
		@@ -249,7 +249,9 @@ std::string Action::BuildTriggersString() const {
		result += event_trigger_;
		result += ' ';
		}
		if (!result.empty()) {
		result.pop_back();
		}
		return result;
		}