[PATCH 2/5] vkd3d-shader/preproc: Use %option nodefault in the lexer.

[Zebediah Figura]

From: Zebediah Figura

---
 libs/vkd3d-shader/preproc.l | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/vkd3d-shader/preproc.l b/libs/vkd3d-shader/preproc.l
index be4a05989..fc40ce7b8 100644
--- a/libs/vkd3d-shader/preproc.l
+++ b/libs/vkd3d-shader/preproc.l
@@ -40,6 +40,7 @@ static void update_location(struct preproc_ctx *ctx);
 %option bison-locations
 %option extra-type="struct preproc_ctx *"
 %option never-interactive
+%option nodefault
 %option noinput
 %option nounput
 %option noyy_top_state