cast argument to tolower to unsigned char

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14500 ec53bebd-3082-4978-b11e-865c3cabbd6b
2005-01-08 23:11:12 +00:00
parent 1ddf04ca40
commit c84e1ed765
1 changed files with 1 additions and 1 deletions
--- a/appl/ftp/ftp/ftp.c
+++ b/appl/ftp/ftp/ftp.c
@@ -351,7 +351,7 @@ getreply (int expecteof)
 	    continue;
 	case '\n':
 	    *p++ = '\0';
-	    if(isdigit(buf[0])){
+	    if(isdigit((unsigned char)buf[0])){
 		sscanf(buf, "%d", &code);
 		if(code == 631){
 		    code = 0;