From ddbfd88e74e1e80a3bf56c2e5b55a2bd7c53d92c Mon Sep 17 00:00:00 2001
From: Zebediah Figura <zfigura@codeweavers.com>
Date: Mon, 8 May 2023 12:52:10 -0500
Subject: [PATCH] vkd3d-shader/preproc: Lex whitespace and invalid characters
 in #include and #line directives.

Avoid letting them fall through to the default rule.

A syntax error will be emitted by the parser.
---
 libs/vkd3d-shader/preproc.l | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libs/vkd3d-shader/preproc.l b/libs/vkd3d-shader/preproc.l
index 7686e018..be4a0598 100644
--- a/libs/vkd3d-shader/preproc.l
+++ b/libs/vkd3d-shader/preproc.l
@@ -175,9 +175,9 @@ INT_SUFFIX      [uUlL]{0,2}
         return T_NEWLINE;
     }
 
-<INITIAL>{WS}+                      {}
+<INITIAL,INCLUDE,LINE>{WS}+         {}
 <INITIAL>[-()\[\]{},+!*/<>&|^?:]    {return yytext[0];}
-<INITIAL>.                          {return T_TEXT;}
+<INITIAL,INCLUDE,LINE>.             {return T_TEXT;}
 
 %%