From: Kenneth Graunke <kenneth@whitecape.org>
Date: Wed, 16 Jun 2010 19:53:19 +0000 (-0700)
Subject: glcpp: Handle missing newline at EOF.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f82d6736487c45ec92596729b004b5a291e9abb6;p=mesa.git

glcpp: Handle missing newline at EOF.

Fixes CorrectFuncOverload.vert.
---

diff --git a/glcpp/glcpp-lex.l b/glcpp/glcpp-lex.l
index c28f2f6269e..933d9f449a6 100644
--- a/glcpp/glcpp-lex.l
+++ b/glcpp/glcpp-lex.l
@@ -33,6 +33,8 @@
 %option extra-type="glcpp_parser_t *"
 %option prefix="glcpp_"
 
+%x DONE
+
 SPACE		[[:space:]]
 NONSPACE	[^[:space:]]
 NEWLINE		[\n]
@@ -207,6 +209,13 @@ NON_STARS_THEN_STARS	[^*]*[*]+
 	return NEWLINE;
 }
 
+	/* Handle missing newline at EOF. */
+<INITIAL><<EOF>> {
+	BEGIN DONE; /* Don't keep matching this rule forever. */
+	yyextra->lexing_if = 0;
+	return NEWLINE;
+}
+
 %%
 
 void