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-rw-r--r--ChangeLog6
-rw-r--r--process.c13
2 files changed, 12 insertions, 7 deletions
diff --git a/ChangeLog b/ChangeLog
index 5e1e360a6c..e9db07a855 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Sat Aug 18 15:59:52 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * process.c (detach_process_watcher): should not pass the pointer
+ to an auto variable to the thread to be created. pointed and
+ fix by KUBO Takehiro <kubo at jiubao.org> [ruby-dev:30618]
+
Sat Aug 18 12:24:30 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* sample/test.rb, test/ruby/test_system.rb(valid_syntax?): keep
diff --git a/process.c b/process.c
index 7df42393c6..bd1e5cea53 100644
--- a/process.c
+++ b/process.c
@@ -848,23 +848,22 @@ proc_waitall()
}
static VALUE
-detach_process_watcher(pid_p)
- int *pid_p;
+detach_process_watcher(arg)
+ void *arg;
{
- int cpid, status;
+ int pid = (int)arg, status;
- for (;;) {
- cpid = rb_waitpid(*pid_p, &status, WNOHANG);
- if (cpid != 0) return Qnil;
+ while (rb_waitpid(pid, &status, WNOHANG) == 0) {
rb_thread_sleep(1);
}
+ return Qnil;
}
VALUE
rb_detach_process(pid)
int pid;
{
- return rb_thread_create(detach_process_watcher, (void*)&pid);
+ return rb_thread_create(detach_process_watcher, (void*)pid);
}