[2324] 2009-06-15 Vladimir Serbinenko <[email protected]>

Revision: 2324
          http://svn.sv.gnu.org/viewvc/?view=rev&root=grub&revision=2324
Author:   phcoder
Date:     2009-06-15 21:04:17 +0000 (Mon, 15 Jun 2009)
Log Message:
-----------
2009-06-15  Vladimir Serbinenko  <[email protected]>

	Fix handling of string like \"hello\" and "a
	b"

	* script/sh/lexer.c 
	(grub_script_yylex): fix parsing of quoting, escaping and newline

Modified Paths:
--------------
    trunk/grub2/script/sh/lexer.c

Modified: trunk/grub2/script/sh/lexer.c
===================================================================
--- trunk/grub2/script/sh/lexer.c	2009-06-15 20:59:55 UTC (rev 2323)
+++ trunk/grub2/script/sh/lexer.c	2009-06-15 21:04:17 UTC (rev 2324)
@@ -156,18 +156,20 @@
       return token;
     }
 
-  for (;! state->done && (*state->script || firstrun); firstrun = 0)
+  for (;! state->done; firstrun = 0)
     {
 
       if (! *state->script)
 	{
 	  /* Check if more tokens are requested by the parser.  */
 	  if (((state->refs && ! parsestate->err)
-	       || state->state == GRUB_PARSER_STATE_ESC)
+	       || state->state == GRUB_PARSER_STATE_ESC
+	       || state->state == GRUB_PARSER_STATE_QUOTE
+	       || state->state == GRUB_PARSER_STATE_DQUOTE)
 	      && state->getline)
 	    {
 	      int doexit = 0;
-	      while (!state->script || ! grub_strlen (state->script))
+	      while (!state->script || ! *state->script)
 		{
 		  grub_free (state->newscript);
 		  state->newscript = 0;