From 6258cbd94a9e1c8e8210c79d42579696b6130d59 Mon Sep 17 00:00:00 2001
From: Vincent Lefevre <vincent@vinc17.org>
Date: Tue, 20 Sep 2005 23:41:21 +0000
Subject: [PATCH] Slight improvement on dgc's warning fix in edge cases.

---
 muttlib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/muttlib.c b/muttlib.c
index 5009932af..56f0f179a 100644
--- a/muttlib.c
+++ b/muttlib.c
@@ -1588,7 +1588,7 @@ int mutt_match_spam_list (const char *s, SPAM_LIST *l, char *text, int x)
 	if (*p == '%')
 	{
 	  n = atoi(++p);			/* find pmatch index */
-	  while (isdigit((int)*p))
+	  while (isdigit((unsigned char)*p))
 	    ++p;				/* skip subst token */
 	  for (i = pmatch[n].rm_so; (i < pmatch[n].rm_eo) && (tlen < x); i++)
 	    text[tlen++] = s[i];
-- 
2.40.0