From 893ea3fb01983a545802afc2e77120687a531cde Mon Sep 17 00:00:00 2001
From: June McEnroe <june@causal.agency>
Date: Wed, 13 Jan 2021 15:34:31 -0500
Subject: Fix C lexer to require a digit in a float literal

Otherwise ".l" is matched as Number.
---
 bin/c11.l | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'bin')

diff --git a/bin/c11.l b/bin/c11.l
index d7a80ae2..c889173e 100644
--- a/bin/c11.l
+++ b/bin/c11.l
@@ -44,7 +44,7 @@ sizeof|(_A|alignof) {
 }
 
 ([1-9][0-9]*|"0"[0-7]*|"0x"[[:xdigit:]]+)([ulUL]{0,3}) |
-[0-9]*("."[0-9]*)?([eE][+-]?[0-9]+)?[flFL]? |
+([0-9]+("."[0-9]*)?|[0-9]*"."[0-9]+)([eE][+-]?[0-9]+)?[flFL]? |
 "0x"[[:xdigit:]]*("."[[:xdigit:]]*)?([pP][+-]?[0-9]+)[flFL]? {
 	return Number;
 }
-- 
cgit 1.4.1