nobu	2009-03-01 19:36:19 +0900 (Sun, 01 Mar 2009)

  New Revision: 22692

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=22692

  Log:
    * util.c (ruby_dtoa): allocates one more byte to get rid of buffer
      overrun.  a patch from Charlie Savage at [ruby-core:22604].

  Modified files:
    trunk/ChangeLog
    trunk/util.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 22691)
+++ ChangeLog	(revision 22692)
@@ -1,3 +1,8 @@
+Sun Mar  1 19:36:18 2009  Nobuyoshi Nakada  <nobu@r...>
+
+	* util.c (ruby_dtoa): allocates one more byte to get rid of buffer
+	  overrun.  a patch from Charlie Savage at [ruby-core:22604].
+
 Sun Mar  1 19:10:59 2009  Nobuyoshi Nakada  <nobu@r...>
 
 	* common.mk (.y.c): removed extra backslash.  [ruby-core:22602]
Index: util.c
===================================================================
--- util.c	(revision 22691)
+++ util.c	(revision 22692)
@@ -3362,7 +3362,7 @@
         if (i <= 0)
             i = 1;
     }
-    s = s0 = rv_alloc(i);
+    s = s0 = rv_alloc(i+1);
 
 #ifdef Honor_FLT_ROUNDS
     if (mode > 1 && rounding != 1)

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