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cast argument to isdigit to unsigned char

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14497 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2005-01-08 22:58:38 +00:00
parent 5f77418366
commit 039d507d89
1 changed files with 2 additions and 2 deletions
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4
lib/krb5/verify_krb5_conf.c
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@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 1999 - 2004 Kungliga Tekniska H<>gskolan * Copyright (c) 1999 - 2005 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden). * (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved. * All rights reserved.
* *
@@ -199,7 +199,7 @@ check_host(krb5_context context, const char *path, char *data)
snprintf(service, sizeof(service), "%u", defport); snprintf(service, sizeof(service), "%u", defport);
} }
ret = getaddrinfo(hostname, service, &hints, &ai); ret = getaddrinfo(hostname, service, &hints, &ai);
if(ret == EAI_SERVICE && !isdigit(service[0])) { if(ret == EAI_SERVICE && !isdigit((unsigned char)service[0])) {
snprintf(service, sizeof(service), "%u", defport); snprintf(service, sizeof(service), "%u", defport);
ret = getaddrinfo(hostname, service, &hints, &ai); ret = getaddrinfo(hostname, service, &hints, &ai);
} }