* io.c (select_internal): fix SEGV by `select [STDIN],nil,[STDIN]'.

  fixed by Petr Chromec.
  http://rubyforge.org/tracker/index.php?func=detail&aid=17275&group_id=426&atid=1698


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@15346 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 7 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index b355a1a8d..fd81b1a85 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Thu Jan 31 00:01:51 2008  Tanaka Akira  <akr@fsij.org>
+
+	* io.c (select_internal): fix SEGV by `select [STDIN],nil,[STDIN]'.
+	  fixed by Petr Chromec.
+	  http://rubyforge.org/tracker/index.php?func=detail&aid=17275&group_id=426&atid=1698
+
 Wed Jan 30 17:32:49 2008  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* enc/*.c: add GB12345, UCS-{2,4}{BE,LE}.
diff --git a/io.c b/io.c
index 3a58fdee9..32a37df3c 100644
--- a/io.c
+++ b/io.c
@@ -5316,7 +5316,7 @@ select_internal(VALUE read, VALUE write, VALUE except, struct timeval *tp, rb_fd
 	if (ep) {
 	    list = RARRAY_PTR(res)[2];
 	    for (i=0; i< RARRAY_LEN(except); i++) {
-                VALUE obj = rb_ary_entry(write, i);
+                VALUE obj = rb_ary_entry(except, i);
                 VALUE io = rb_io_get_io(obj);
                 VALUE write_io = GetWriteIO(io);
 		GetOpenFile(io, fptr);