akr	2007-12-09 03:41:47 +0900 (Sun, 09 Dec 2007)

  New Revision: 14141

  Modified files:
    trunk/ChangeLog
    trunk/encoding.c

  Log:
    * encoding.c (rb_enc_mbclen): return 1 if underlying implementation
      returns a length longer than e-p.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=14141&r2=14140
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/encoding.c?r1=14141&r2=14140

Index: encoding.c
===================================================================
--- encoding.c	(revision 14140)
+++ encoding.c	(revision 14141)
@@ -486,7 +486,8 @@
 rb_enc_mbclen(const char *p, const char *e, rb_encoding *enc)
 {
     int n = ONIGENC_PRECISE_MBC_ENC_LEN(enc, (UChar*)p, (UChar*)e);
-    if (MBCLEN_CHARFOUND(n))
+    n = MBCLEN_CHARFOUND(n);
+    if (0 < n && n <= e-p)
         return n;
     else
         return 1;
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 14140)
+++ ChangeLog	(revision 14141)
@@ -1,3 +1,8 @@
+Sun Dec  9 03:29:02 2007  Tanaka Akira  <akr@f...>
+
+	* encoding.c (rb_enc_mbclen): return 1 if underlying implementation
+	  returns a length longer than e-p.
+
 Sat Dec  8 17:59:40 2007  Tanaka Akira  <akr@f...>
 
 	* signal.c (posix_signal): return value.

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