diff options
Diffstat (limited to 'lib/libnet/pxelinux.c')
| -rw-r--r-- | lib/libnet/pxelinux.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/libnet/pxelinux.c b/lib/libnet/pxelinux.c index c4ac5d5..b32f233 100644 --- a/lib/libnet/pxelinux.c +++ b/lib/libnet/pxelinux.c @@ -55,7 +55,8 @@ static int pxelinux_tftp_load(filename_ip_t *fnip, void *buffer, int len, static int pxelinux_load_cfg(filename_ip_t *fn_ip, uint8_t *mac, const char *uuid, int retries, char *cfgbuf, int cfgbufsize) { - int rc, idx; + int rc; + unsigned idx; char *baseptr; /* Did we get a usable base directory via DHCP? */ @@ -77,7 +78,7 @@ static int pxelinux_load_cfg(filename_ip_t *fn_ip, uint8_t *mac, const char *uui ++baseptr; /* Check that we've got enough space to store "pxelinux.cfg/" * and the UUID (which is the longest file name) there */ - if (baseptr - fn_ip->filename > sizeof(fn_ip->filename) - 50) { + if ((size_t)(baseptr - fn_ip->filename) > (sizeof(fn_ip->filename) - 50)) { puts("Error: The bootfile string is too long for " "deriving the pxelinux.cfg file name from it."); return -1; |