* io.c (rb_file_open_internal): should initialize fmode before using.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@19865 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 6 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index c7660793a..952418ffa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Oct 21 10:40:37 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* io.c (rb_file_open_internal): should initialize fmode before using.
+
 Tue Oct 21 08:56:37 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* regparse.c (parse_char_class): CCV_SB is only for single
diff --git a/io.c b/io.c
index 29b98d0ba..29be9e13e 100644
--- a/io.c
+++ b/io.c
@@ -4150,10 +4150,10 @@ rb_file_open_generic(VALUE io, VALUE filename, int oflags, int fmode, convconfig
 static VALUE
 rb_file_open_internal(VALUE io, VALUE filename, const char *modestr)
 {
-    int fmode;
-
+    int fmode = rb_io_modestr_fmode(modestr);
     const char *p = strchr(modestr, ':');
     convconfig_t convconfig;
+
     if (p) {
         parse_mode_enc(p+1, &convconfig.enc, &convconfig.enc2);
     }
@@ -4167,7 +4167,6 @@ rb_file_open_internal(VALUE io, VALUE filename, const char *modestr)
         convconfig.ecopts = Qnil;
     }
 
-    fmode = rb_io_modestr_fmode(modestr);
     return rb_file_open_generic(io, filename,
             rb_io_fmode_oflags(fmode),
             fmode,