* ext/stringio/stringio.c (strio_init): separate from strio_initialize

  to share with strio_reopen properly.  [ruby-Bugs-13919]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13482 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 13 insertions, 4 deletions

diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c
index c4960f68a4..34e0a1dd19 100644
--- a/ext/stringio/stringio.c
+++ b/ext/stringio/stringio.c
@@ -30,6 +30,7 @@ struct StringIO {
 
 static void strio_mark _((struct StringIO *));
 static void strio_free _((struct StringIO *));
+static void strio_init(int, VALUE *, struct StringIO *);
 
 #define IS_STRIO(obj) (RDATA(obj)->dmark == (RUBY_DATA_FUNC)strio_mark)
 #define error_inval(msg) (errno = EINVAL, rb_sys_fail(msg))
@@ -146,13 +147,21 @@ static VALUE
 strio_initialize(int argc, VALUE *argv, VALUE self)
 {
     struct StringIO *ptr = check_strio(self);
-    VALUE string, mode;
-    int trunc = Qfalse;
 
     if (!ptr) {
 	DATA_PTR(self) = ptr = strio_alloc();
     }
     rb_call_super(0, 0);
+    strio_init(argc, argv, ptr);
+    return self;
+}
+
+static void
+strio_init(int argc, VALUE *argv, struct StringIO *ptr)
+{
+    VALUE string, mode;
+    int trunc = Qfalse;
+
     switch (rb_scan_args(argc, argv, "02", &string, &mode)) {
       case 2:
 	if (FIXNUM_P(mode)) {
@@ -184,7 +193,6 @@ strio_initialize(int argc, VALUE *argv, VALUE self)
 	break;
     }
     ptr->string = string;
-    return self;
 }
 
 static VALUE
@@ -490,7 +498,8 @@ strio_reopen(int argc, VALUE *argv, VALUE self)
     if (argc == 1 && TYPE(*argv) != T_STRING) {
 	return strio_copy(self, *argv);
     }
-    return strio_initialize(argc, argv, self);
+    strio_init(argc, argv, StringIO(self));
+    return self;
 }
 
 /*