* string.c (rb_str_justify): create buffer string after argument type

  conversion.  fixed: [ruby-dev:25341]


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@7677 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 6 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index fdba29a88..7645fc64d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Dec 28 22:31:46 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* string.c (rb_str_justify): create buffer string after argument type
+	  conversion.  fixed: [ruby-dev:25341]
+
 Tue Dec 28 17:18:17 2004  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* lib/net/telnet.rb (preprocess): remove NULL unless binmode.
diff --git a/string.c b/string.c
index b566e7159..73742cc38 100644
--- a/string.c
+++ b/string.c
@@ -4505,7 +4505,6 @@ rb_str_justify(argc, argv, str, jflag)
     rb_scan_args(argc, argv, "11", &w, &pad);
     width = NUM2LONG(w);
     if (width < 0 || RSTRING(str)->len >= width) return rb_str_dup(str);
-    res = rb_str_new5(str, 0, width);
     if (argc == 2) {
 	StringValue(pad);
 	f = RSTRING(pad)->ptr;
@@ -4514,6 +4513,7 @@ rb_str_justify(argc, argv, str, jflag)
 	    rb_raise(rb_eArgError, "zero width padding");
 	}
     }
+    res = rb_str_new5(str, 0, width);
     p = RSTRING(res)->ptr;
     if (jflag != 'l') {
 	n = width - RSTRING(str)->len;