akr	2013-09-20 14:16:13 +0900 (Fri, 20 Sep 2013)

  New Revision: 42987

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=42987

  Log:
    * ext/-test-/printf/printf.c (printf_test_call): Fix an end of buffer
      argument.

  Modified files:
    trunk/ChangeLog
    trunk/ext/-test-/printf/printf.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 42986)
+++ ChangeLog	(revision 42987)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Fri Sep 20 14:14:32 2013  Tanaka Akira  <akr@f...>
+
+	* ext/-test-/printf/printf.c (printf_test_call): Fix an end of buffer
+	  argument.
+
 Thu Sep 19 16:59:02 2013  Nobuyoshi Nakada  <nobu@r...>
 
 	* parse.y (lambda): adjust position to the beginning of the block.
Index: ext/-test-/printf/printf.c
===================================================================
--- ext/-test-/printf/printf.c	(revision 42986)
+++ ext/-test-/printf/printf.c	(revision 42987)
@@ -79,7 +79,7 @@ printf_test_call(int argc, VALUE *argv, https://github.com/ruby/ruby/blob/trunk/ext/-test-/printf/printf.c#L79
 	if (!NIL_P(v = rb_hash_aref(opt, ID2SYM(rb_intern("prec"))))) {
 	    *p++ = '.';
 	    if (FIXNUM_P(v))
-		p = utoa(p, p + sizeof(format), NUM2UINT(v));
+		p = utoa(p, format + sizeof(format), NUM2UINT(v));
 	}
     }
     *p++ = cnv;

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