From 0dd014d499e7bbe8cb4ec2bffd1bc28d09a5deef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Thu, 2 Jun 2005 10:41:28 +0000
Subject: [PATCH] (filename_check): change signednes of p to avoid warning,
 move typecasts

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@15348 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 appl/ftp/ftpd/ftpd.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/appl/ftp/ftpd/ftpd.c b/appl/ftp/ftpd/ftpd.c
index 8b55f4416..35e14d8af 100644
--- a/appl/ftp/ftpd/ftpd.c
+++ b/appl/ftp/ftpd/ftpd.c
@@ -1107,17 +1107,17 @@ done:
 int 
 filename_check(char *filename)
 {
-    unsigned char *p;
+    char *p;
 
-    p = (unsigned char *)strrchr(filename, '/');
+    p = strrchr(filename, '/');
     if(p)
 	filename = p + 1;
 
     p = filename;
 
-    if(isalnum(*p)){
+    if(isalnum((unsigned char)*p)){
 	p++;
-	while(*p && (isalnum(*p) || strchr(good_chars, *p)))
+	while(*p && (isalnum((unsigned char)*p) || strchr(good_chars, (unsigned char)*p)))
 	    p++;
 	if(*p == '\0')
 	    return 0;