* io.c (rb_sysopen): workaround for MSVCRT's bug.

	  [ruby-core:24838]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@24496 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/io.c b/io.c
index ce02ca0ee6..4380a903bc 100644
--- a/io.c
+++ b/io.c
@@ -2922,10 +2922,16 @@ rb_sysopen(fname, flags, mode)
 {
     int fd;
 
+#ifdef _WIN32
+    errno = EINVAL;
+#endif
     fd = open(fname, flags, mode);
     if (fd < 0) {
 	if (errno == EMFILE || errno == ENFILE) {
 	    rb_gc();
+#ifdef _WIN32
+	    errno = EINVAL;
+#endif
 	    fd = open(fname, flags, mode);
 	}
 	if (fd < 0) {