* process.c (rb_fork_err): Fix the conditoin to use rb_protect.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35955 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Thu Jun  7 22:13:05 2012  Tanaka Akira  <akr@fsij.org>
+
+	* process.c (rb_fork_err): Fix the conditoin to use rb_protect.
+
 Thu Jun  7 20:29:12 2012  Tanaka Akira  <akr@fsij.org>
 
 	* include/ruby/intern.h: rb_exec_arg and related stuff moved back from

process.c

@@ -2787,13 +2787,13 @@ rb_fork_err(int *status, int (*chfunc)(void*, char *, size_t), void *charg, VALU
 #if defined(EWOULDBLOCK) && EWOULDBLOCK != EAGAIN
 	  case EWOULDBLOCK:
 #endif
-	    if (!status && !chfunc) {
+	    if (!status) {
 		rb_thread_sleep(1);
 		continue;
 	    }
 	    else {
 		rb_protect((VALUE (*)())rb_thread_sleep, 1, &state);
-		if (status) *status = state;
+		*status = state;
 		if (!state) continue;
 	    }
 	  default: