Add a few casts, fix compiler warnings on NetBSD 5

[ngircd-alex.git] / src / ngircd / irc-login.c

diff --git a/src/ngircd/irc-login.c b/src/ngircd/irc-login.c
index 5ec6162ca548c99024b8dad14b0297ac86b36a39..80a6627fcccf43fa91e25c730922ce5d98996122 100644 (file)
--- a/src/ngircd/irc-login.c
+++ b/src/ngircd/irc-login.c
@@ -443,7 +443,7 @@ IRC_USER(CLIENT * Client, REQUEST * Req)
                   punctuation is allowed.*/
                ptr = Req->argv[0];
                while (*ptr) {
-                       if (!isalnum(*ptr) &&
+                       if (!isalnum((int)*ptr) &&
                            *ptr != '+' && *ptr != '-' &&
                            *ptr != '.' && *ptr != '_') {
                                Conn_Close(Client_Conn(Client), NULL,