normal	2016-05-03 06:04:17 +0900 (Tue, 03 May 2016)

  New Revision: 54890

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=54890

  Log:
    process.c (disable_child_handler_fork_child): initialize handler for SIGPIPE
    
    This only happens on the !POSIX_SIGNAL case; but one may
    test with the following:
    
        --- a/process.c
        +++ b/process.c
        @@ -3479,6 +3479,7 @@ disable_child_handler_fork_parent(struct child_handler_disabler_state *old)
         #endif
         }
    
        +#undef POSIX_SIGNAL
         /* This function should be async-signal-safe.  Actually it is. */
         static int
         disable_child_handler_fork_child(struct child_handler_disabler_state *old, char *errmsg, size_t errmsg_buflen)

  Modified files:
    trunk/ChangeLog
    trunk/process.c
Index: process.c
===================================================================
--- process.c	(revision 54889)
+++ process.c	(revision 54890)
@@ -3502,8 +3502,12 @@ disable_child_handler_fork_child(struct https://github.com/ruby/ruby/blob/trunk/process.c#L3502
     for (sig = 1; sig < NSIG; sig++) {
         int reset = 0;
 #ifdef SIGPIPE
-        if (sig == SIGPIPE)
+        if (sig == SIGPIPE) {
             reset = 1;
+#ifndef POSIX_SIGNAL
+            handler = SIG_DFL;
+#endif
+	}
 #endif
         if (!reset) {
 #ifdef POSIX_SIGNAL
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 54889)
+++ ChangeLog	(revision 54890)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Tue May  3 05:35:54 2016  Eric Wong  <e@8...>
+
+	* process.c (disable_child_handler_fork_child):
+	  initialize handler for SIGPIPE for !POSIX_SIGNAL
+
 Mon May  2 23:03:42 2016  NAKAMURA Usaku  <usa@r...>
 
 	* win32/win32.c, include/ruby/win32.h (rb_w32_utruncate): implements new

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