0 files changed, 0 insertions, 0 deletions

diff --git a/plugins/check_disk.c b/plugins/check_disk.c
index f696672..bd06021 100644
--- a/plugins/check_disk.c
+++ b/plugins/check_disk.c
@@ -233,9 +233,10 @@ process_arguments (int argc, char **argv)
         struct name_list **fstail = &fs_exclude_list;
         struct name_list **dptail = &dp_exclude_list;
         struct name_list *temp_list;
-        unsigned long l;
         int result = OK;
 
+        unsigned long l;
+
         int option_index = 0;
         static struct option long_options[] = {
                 {"timeout", required_argument, 0, 't'},
@@ -322,6 +323,8 @@ process_arguments (int argc, char **argv)
                                 usage (_("Critical threshold must be integer or percentage!\n"));
                         }
                 case 'u':
+                        if (units)
+                                free(units);
                         if (! strcmp (optarg, "bytes")) {
                                 mult = (uintmax_t)1;
                                 units = strdup ("B");
@@ -340,13 +343,19 @@ process_arguments (int argc, char **argv)
                         } else {
                                 die (STATE_UNKNOWN, _("unit type %s not known\n"), optarg);
                         }
+                        if (units == NULL)
+                                die (STATE_UNKNOWN, _("failed allocating storage for '%s'\n"), "units");
                         break;
                 case 'k': /* display mountpoint */
                         mult = 1024;
+                        if (units)
+                                free(units);
                         units = strdup ("kB");
                         break;
                 case 'm': /* display mountpoint */
                         mult = 1024 * 1024;
+                        if (units)
+                                free(units);
                         units = strdup ("kB");
                         break;
                 case 'l':
@@ -475,8 +484,10 @@ INPUT ERROR: C_DF (%lu) should be less than W_DF (%lu) and both should be greate
                 return ERROR;
         }
         
-        if (units == NULL)
+        if (units == NULL) {
                 units = strdup ("MB");
+                mult = (uintmax_t)1024 * 1024;
+        }
         return OK;
 }
 
diff --git a/plugins/netutils.c b/plugins/netutils.c
index 92fd142..58b3fb4 100644
--- a/plugins/netutils.c
+++ b/plugins/netutils.c
@@ -53,8 +53,8 @@ socket_timeout_alarm_handler (int sig)
 /* connects to a host on a specified TCP port, sends a string,
    and gets a response */
 int
-process_tcp_request (char *server_address, int server_port,
-        char *send_buffer, char *recv_buffer, int recv_size)
+process_tcp_request (const char *server_address, int server_port,
+        const char *send_buffer, char *recv_buffer, int recv_size)
 {
         int result;
 
@@ -68,8 +68,8 @@ process_tcp_request (char *server_address, int server_port,
 /* connects to a host on a specified UDP port, sends a string, and gets a
     response */
 int
-process_udp_request (char *server_address, int server_port,
-        char *send_buffer, char *recv_buffer, int recv_size)
+process_udp_request (const char *server_address, int server_port,
+        const char *send_buffer, char *recv_buffer, int recv_size)
 {
         int result;
 
@@ -85,8 +85,8 @@ process_udp_request (char *server_address, int server_port,
          response. loops on select-recv until timeout or eof to get all of a 
          multi-packet answer */
 int
-process_tcp_request2 (char *server_address, int server_port,
-        char *send_buffer, char *recv_buffer, int recv_size)
+process_tcp_request2 (const char *server_address, int server_port,
+        const char *send_buffer, char *recv_buffer, int recv_size)
 {
 
         int result;
@@ -163,8 +163,8 @@ process_tcp_request2 (char *server_address, int server_port,
 /* connects to a host on a specified port, sends a string, and gets a 
    response */
 int
-process_request (char *server_address, int server_port, int proto,
-        char *send_buffer, char *recv_buffer, int recv_size)
+process_request (const char *server_address, int server_port, int proto,
+        const char *send_buffer, char *recv_buffer, int recv_size)
 {
         int result;
         int send_result;
@@ -223,7 +223,7 @@ process_request (char *server_address, int server_port, int proto,
 
 /* opens a connection to a remote host/tcp port */
 int
-my_tcp_connect (char *host_name, int port, int *sd)
+my_tcp_connect (const char *host_name, int port, int *sd)
 {
         int result;
 
@@ -235,7 +235,7 @@ my_tcp_connect (char *host_name, int port, int *sd)
 
 /* opens a connection to a remote host/udp port */
 int
-my_udp_connect (char *host_name, int port, int *sd)
+my_udp_connect (const char *host_name, int port, int *sd)
 {
         int result;
 
@@ -247,7 +247,7 @@ my_udp_connect (char *host_name, int port, int *sd)
 
 /* opens a tcp or udp connection to a remote host */
 int
-my_connect (char *host_name, int port, int *sd, int proto)
+my_connect (const char *host_name, int port, int *sd, int proto)
 {
         struct addrinfo hints;
         struct addrinfo *res;
@@ -315,7 +315,7 @@ my_connect (char *host_name, int port, int *sd, int proto)
 }
 
 int
-is_host (char *address)
+is_host (const char *address)
 {
         if (is_addr (address) || is_hostname (address))
                 return (TRUE);
@@ -324,7 +324,7 @@ is_host (char *address)
 }
 
 int
-is_addr (char *address)
+is_addr (const char *address)
 {
 #ifdef USE_IPV6
         if (is_inet_addr (address) && address_family != AF_INET6)
@@ -342,7 +342,7 @@ is_addr (char *address)
 }
 
 int
-resolve_host_or_addr (char *address, int family)
+resolve_host_or_addr (const char *address, int family)
 {
         struct addrinfo hints;
         struct addrinfo *res;
@@ -361,21 +361,21 @@ resolve_host_or_addr (char *address, int family)
 }
 
 int
-is_inet_addr (char *address)
+is_inet_addr (const char *address)
 {
         return resolve_host_or_addr (address, AF_INET);
 }
 
 #ifdef USE_IPV6
 int
-is_inet6_addr (char *address)
+is_inet6_addr (const char *address)
 {
         return resolve_host_or_addr (address, AF_INET6);
 }
 #endif
 
 int
-is_hostname (char *s1)
+is_hostname (const char *s1)
 {
 #ifdef USE_IPV6
         return resolve_host_or_addr (s1, address_family);
diff --git a/plugins/netutils.h b/plugins/netutils.h
index f5df7af..c560f44 100644
--- a/plugins/netutils.h
+++ b/plugins/netutils.h
@@ -36,27 +36,27 @@
 
 RETSIGTYPE socket_timeout_alarm_handler (int) __attribute__((noreturn));
 
-int process_tcp_request2 (char *address, int port, char *sbuffer,
-        char *rbuffer, int rsize);
-int process_tcp_request (char *address, int port, char *sbuffer,
-        char *rbuffer, int rsize);
-int process_udp_request (char *address, int port, char *sbuffer,
-        char *rbuffer, int rsize);
-int process_request (char *address, int port, int proto, char *sbuffer,
-        char *rbuffer, int rsize);
+int process_tcp_request2 (const char *address, int port,
+  const char *sbuffer, char *rbuffer, int rsize);
+int process_tcp_request (const char *address, int port,
+  const char *sbuffer, char *rbuffer, int rsize);
+int process_udp_request (const char *address, int port,
+  const char *sbuffer, char *rbuffer, int rsize);
+int process_request (const char *address, int port, int proto,
+  const char *sbuffer, char *rbuffer, int rsize);
 
-int my_tcp_connect (char *address, int port, int *sd);
-int my_udp_connect (char *address, int port, int *sd);
-int my_connect (char *address, int port, int *sd, int proto);
+int my_tcp_connect (const char *address, int port, int *sd);
+int my_udp_connect (const char *address, int port, int *sd);
+int my_connect (const char *address, int port, int *sd, int proto);
 
-int is_host (char *);
-int is_addr (char *);
-int resolve_host_or_addr (char *, int);
-int is_inet_addr (char *);
+int is_host (const char *);
+int is_addr (const char *);
+int resolve_host_or_addr (const char *, int);
+int is_inet_addr (const char *);
 #ifdef USE_IPV6
-int is_inet6_addr (char *);
+int is_inet6_addr (const char *);
 #endif
-int is_hostname (char *);
+int is_hostname (const char *);
 
 extern unsigned int socket_timeout;
 extern int econn_refuse_state;