From: Ralph Corderoy <ralph@inputplus.co.uk>
Date: Fri, 21 Oct 2016 19:39:11 +0000 (+0100)
Subject: Assume POSIX ctype.h;  don't vet tolower()'s parameter.
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/1e54947d0c2fc6379b5bb9ef0e9e969a3c8f6204?ds=sidebyside

Assume POSIX ctype.h;  don't vet tolower()'s parameter.
---

diff --git a/uip/sortm.c b/uip/sortm.c
index 9351ec03..7cc2283c 100644
--- a/uip/sortm.c
+++ b/uip/sortm.c
@@ -451,8 +451,7 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
 
 	    while ((c = *cp++)) {
 		if (isascii((unsigned char) c) && isalnum((unsigned char) c))
-		    *cp2++ = isupper((unsigned char) c) ?
-		    			tolower((unsigned char) c) : c;
+		    *cp2++ = tolower((unsigned char)c);
 	    }
 
 	    *cp2 = '\0';