Author: Honza Horak License: BSD This issues have been identified by Coverity - static analysis tool. mysql-5.5.31/mysql-test/lib/My/SafeProcess/safe_process.cc:167:uninit_use_in_call – Using uninitialized value "sa_abort.sa_flags" when calling "sigaction(int, sigaction const *, sigaction *)". diff -up mysql-5.5.32/mysql-test/lib/My/SafeProcess/safe_process.cc.covscan-uninit mysql-5.5.32/mysql-test/lib/My/SafeProcess/safe_process.cc --- mysql-5.5.32/mysql-test/lib/My/SafeProcess/safe_process.cc.covscan-uninit 2013-06-19 14:31:02.236272905 +0200 +++ mysql-5.5.32/mysql-test/lib/My/SafeProcess/safe_process.cc 2013-06-19 14:31:39.674272250 +0200 @@ -159,6 +159,7 @@ int main(int argc, char* const argv[] ) sigemptyset(&sa.sa_mask); sa_abort.sa_handler= handle_abort; + sa_abort.sa_flags=0; sigemptyset(&sa_abort.sa_mask); /* Install signal handlers */ sigaction(SIGTERM, &sa,NULL);