* 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]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_5@13359 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 13 insertions, 8 deletions

diff --git a/ChangeLog b/ChangeLog
index 602663b5fa..3bb6a98edd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Fri Sep  7 14:02:10 2007  Nobuyoshi Nakada  <[email protected]>
+
+	* 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]
+
 Fri Sep  7 13:52:36 2007  Tanaka Akira  <[email protected]>
 
 	* bignum.c (big_lshift): make shift offset long type.
diff --git a/process.c b/process.c
index 00b557b379..079b2b913d 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);
 }
 
 
diff --git a/version.h b/version.h
index 264ad000eb..cb0c497328 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2007-09-07"
 #define RUBY_VERSION_CODE 185
 #define RUBY_RELEASE_CODE 20070907
-#define RUBY_PATCHLEVEL 99
+#define RUBY_PATCHLEVEL 100
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8