Alexandre Julliard : wrc: Only allow 7-bit ASCII characters in wide string constants.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 577f202d25005aae5aa61c456d838e1d7bbb6bef
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=577f202d25005aae5aa61c456d...

Author: Alexandre Julliard 
Date:   Sun Dec  5 16:33:13 2010 +0100

wrc: Only allow 7-bit ASCII characters in wide string constants.

---

tools/wrc/parser.l |   12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/tools/wrc/parser.l b/tools/wrc/parser.l
index 834c568..a1ef1cf 100644
--- a/tools/wrc/parser.l
+++ b/tools/wrc/parser.l
@@ -470,7 +470,11 @@ L"			{
 <tklstr>\r		addwchar('\r');
 <tklstr>\t		addwchar('\t');
 <tklstr>\v		addwchar('\v');
-<tklstr>\.		addwchar(yytext[1]);
+<tklstr>\.		{
+			    if (yytext[1] & 0x80)
+                                parser_error("Invalid char %u in wide string", (unsigned char)yytext[1]);
+			    addwchar(yytext[1]);
+			}
 <tklstr>\\r\n		addwchar(yytext[2]); line_number++; char_number = 1;
 <tklstr>""		addwchar('"');		/* "bla""bla"  -> "bla"bla" */
 <tklstr>\""		addwchar('"');		/* "bla""bla" -> "bla"bla" */
@@ -478,7 +482,11 @@ L"			{
 <tklstr>[^\\n"]+	{
    			char *yptr = yytext;
    			while(*yptr)	/* FIXME: codepage translation */
-					addwchar(*yptr++ & 0xff);
+                                {
+                                    if (*yptr & 0x80)
+                                        parser_error("Invalid char %u in wide string", (unsigned char)*yptr);
+                                    addwchar(*yptr++ & 0xff);
+                                }
    		}
 <tklstr>\n		parser_error("Unterminated string");