akr	2007-12-25 18:28:31 +0900 (Tue, 25 Dec 2007)

  New Revision: 14688

  Modified files:
    trunk/ChangeLog
    trunk/string.c

  Log:
    * string.c (rb_str_each_line): don't call rb_enc_codepoint with empty
      string.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/string.c?r1=14688&r2=14687
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=14688&r2=14687

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 14687)
+++ ChangeLog	(revision 14688)
@@ -1,3 +1,8 @@
+Tue Dec 25 18:27:51 2007  Tanaka Akira  <akr@f...>
+
+	* string.c (rb_str_each_line): don't call rb_enc_codepoint with empty
+	  string.
+
 Tue Dec 25 18:06:04 2007  Tanaka Akira  <akr@f...>
 	
 	* string.c (rb_str_inspect): don't call rb_enc_codepoint with empty
Index: string.c
===================================================================
--- string.c	(revision 14687)
+++ string.c	(revision 14688)
@@ -4310,7 +4310,7 @@
 	int n = rb_enc_codelen(c, enc);
 
 	if (rslen == 0 && c == newline) {
-	    while (rb_enc_codepoint(p, pend, enc) == newline) {
+	    while (p < pend && rb_enc_codepoint(p, pend, enc) == newline) {
 		p += n;
 	    }
 	    p -= n;

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