* process.c (rb_spawn_internal): set last_status when status == -1

	  because there is no path to set it on win32. this patch is derived
	  from [ruby-core:16787], submitted by Luis Lavena <luislavena at
	  gmail.com>



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16470 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/process.c b/process.c
index b5be40372d..682ba259bc 100644
--- a/process.c
+++ b/process.c
@@ -2674,6 +2674,10 @@ rb_spawn_internal(int argc, VALUE *argv, int default_close_others)
     else {
 	status = proc_spawn_n(argc, argv, prog);
     }
+#  if defined(_WIN32)
+    if (status == -1)
+	rb_last_status_set(0x7f << 8, 0);
+#  endif
 # else
     if (argc) prog = rb_ary_join(rb_ary_new4(argc, argv), rb_str_new2(" "));
     status = system(StringValuePtr(prog));