re PR fortran/30779 ([4.1, 4.2 only] incomplete file triggers ICE)

2007-02-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/30779
	* scanner.c (gfc_next_char_literal): Add check for end of file after
	call to advance_line.

From-SVN: r121982

gcc/fortran/ChangeLog

+2007-02-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR fortran/30779
+	* scanner.c (gfc_next_char_literal): Add check for end of file after
+	call to advance_line.
+
 2007-02-14  Steven G. Kargl  <kargl@gcc.gnu.org>
 
 	PR fortran/30799

gcc/fortran/scanner.c

@@ -704,6 +704,9 @@ restart:
 	skip_comment_line ();
       else
 	gfc_advance_line ();
+      
+      if (gfc_at_eof())
+	goto not_continuation;
 
       /* We've got a continuation line.  If we are on the very next line after
 	 the last continuation, increment the continuation line count and