From 91169d706a1b503f47b7f1f454977ee6e80f95db Mon Sep 17 00:00:00 2001
From: =?utf8?q?Mattias=20Engdeg=C3=A5rd?= <mattiase@acm.org>
Date: Thu, 15 May 2025 20:44:56 +0200
Subject: [PATCH] * src/lread.c (read0): Don't allow radix 0 or 1.

This was just a silly mistake introduced in Emacs 29.  Found by Pip Cet.

(cherry picked from commit e888bd990dcc82690ae33052f2aaec3ca827960c)
---
 src/lread.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lread.c b/src/lread.c
index 95c9e711130..98cda8316ac 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -4256,7 +4256,7 @@ read0 (Lisp_Object readcharfun, bool locate_syms)
 		if (c == 'r' || c == 'R')
 		  {
 		    /* #NrDIGITS -- radix-N number */
-		    if (n < 0 || n > 36)
+		    if (n < 2 || n > 36)
 		      invalid_radix_integer (n, readcharfun);
 		    obj = read_integer (readcharfun, n);
 		    break;
-- 
2.39.5