diff options
Diffstat (limited to 'cpukit/libmisc/shell/main_ifconfig.c')
| -rw-r--r-- | cpukit/libmisc/shell/main_ifconfig.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/libmisc/shell/main_ifconfig.c b/cpukit/libmisc/shell/main_ifconfig.c index b314dc9b9c..9f16207b10 100644 --- a/cpukit/libmisc/shell/main_ifconfig.c +++ b/cpukit/libmisc/shell/main_ifconfig.c @@ -73,7 +73,7 @@ int rtems_shell_main_ifconfig( cur_idx += 1; } else { iface = argv[1]; - if (isdigit((int)*argv[2])) { + if (isdigit((unsigned char)*argv[2])) { if (inet_pton(AF_INET, argv[2], &ipaddr.sin_addr) < 0) { printf("bad ip address: %s\n", argv[2]); return 0; |