From 828cd4c145b1c4ae8c32e4256ceb809b112df851 Mon Sep 17 00:00:00 2001
From: Taylan Kammer <taylan.kammer@gmail.com>
Date: Fri, 29 May 2026 14:02:24 +0200
Subject: Strings allow "\x;" i.e. empty hex escape.

---
 docs/c1/grammar/abnf.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'docs/c1/grammar/abnf.txt')

diff --git a/docs/c1/grammar/abnf.txt b/docs/c1/grammar/abnf.txt
index 7424f41..77b39f3 100644
--- a/docs/c1/grammar/abnf.txt
+++ b/docs/c1/grammar/abnf.txt
@@ -86,7 +86,7 @@ QuotStrChar   = %x00-21 / %x23-5b / %x5d-ff ; any but DQUOTE or "\"
 StringEsc     = "\" / "|" / DQUOTE / *( HTAB / SP ) LF *( HTAB / SP )
               / %s"a" / %s"b" / %s"t" / %s"n"
               / %s"v" / %s"f" / %s"r" / %s"e"
-              / %s"x" 1*( 2HEXDIG ) ";"
+              / %s"x" *( 2HEXDIG ) ";"
               / %s"u" ["0"] 1*5HEXDIG ";"
               / %s"u" "1" "0" 4HEXDIG ";"
 
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