diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | process.c | 5 |
2 files changed, 9 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Wed Aug 29 22:01:15 2012 Tanaka Akira <akr@fsij.org> + + * process.c (rb_f_system): check failures of waitpid. + [ruby-talk:398687] + Wed Aug 29 15:03:04 2012 Nobuyoshi Nakada <nobu@ruby-lang.org> * configure.in (LIBDIR_BASENAME): use configured libdir value to fix @@ -3661,7 +3661,10 @@ rb_f_system(int argc, VALUE *argv) pid = rb_spawn_internal(argc, argv, NULL, 0); #if defined(HAVE_FORK) || defined(HAVE_SPAWNV) if (pid > 0) { - rb_syswait(pid); + int ret, status; + ret = rb_waitpid(pid, &status, 0); + if (ret == (rb_pid_t)-1) + rb_sys_fail("Another thread waited the process started by system()."); } #endif #ifdef SIGCHLD |