1 files changed, 8 insertions, 18 deletions

diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index cb985ca..750c47e 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -453,11 +453,8 @@ process_arguments (int argc, char **argv)
 
         /* Test parameters */
                 case 'c':                                                                       /* critical time threshold */
-                        if (strspn (optarg, "0123456789:,") < strlen (optarg)) {
-                                printf (_("Invalid critical threshold: %s\n"), optarg);
-                                print_usage ();
-                                exit (STATE_UNKNOWN);
-                        }
+                        if (strspn (optarg, "0123456789:,") < strlen (optarg))
+                                usage2 (_("Invalid critical threshold: %s\n"), optarg);
                         for (ptr = optarg; ptr && jj < MAX_OIDS; jj++) {
                                 if (lu_getll (&lower_crit_lim[jj], ptr) == 1)
                                         eval_method[jj] |= CRIT_LT;
@@ -467,11 +464,8 @@ process_arguments (int argc, char **argv)
                         }
                         break;
                 case 'w':                                                                       /* warning time threshold */
-                        if (strspn (optarg, "0123456789:,") < strlen (optarg)) {
-                                printf (_("Invalid warning threshold: %s\n"), optarg);
-                                print_usage ();
-                                exit (STATE_UNKNOWN);
-                        }
+                        if (strspn (optarg, "0123456789:,") < strlen (optarg))
+                                usage2 (_("Invalid warning threshold: %s\n"), optarg);
                         for (ptr = optarg; ptr && ii < MAX_OIDS; ii++) {
                                 if (lu_getll (&lower_warn_lim[ii], ptr) == 1)
                                         eval_method[ii] |= WARN_LT;
@@ -545,10 +539,9 @@ process_arguments (int argc, char **argv)
                         }
                         labels[nlabels - 1] = optarg;
                         ptr = thisarg (optarg);
+                        labels[nlabels - 1] = ptr;
                         if (strstr (ptr, "'") == ptr)
                                 labels[nlabels - 1] = ptr + 1;
-                        else
-                                labels[nlabels - 1] = ptr;
                         while (ptr && (ptr = nextarg (ptr))) {
                                 if (nlabels >= labels_size) {
                                         labels_size += 8;
@@ -576,10 +569,9 @@ process_arguments (int argc, char **argv)
                         }
                         unitv[nunits - 1] = optarg;
                         ptr = thisarg (optarg);
+                        unitv[nunits - 1] = ptr;
                         if (strstr (ptr, "'") == ptr)
                                 unitv[nunits - 1] = ptr + 1;
-                        else
-                                unitv[nunits - 1] = ptr;
                         while (ptr && (ptr = nextarg (ptr))) {
                                 if (nunits >= unitv_size) {
                                         unitv_size += 8;
@@ -832,23 +824,21 @@ char *
 nextarg (char *str)
 {
         if (strstr (str, "'") == str) {
+                str[0] = 0;
                 if (strlen (str) > 1) {
                         str = strstr (str + 1, "'");
-                        str[0] = 0;
                         return (++str);
                 }
                 else {
-                        str[0] = 0;
                         return NULL;
                 }
         }
         if (strstr (str, ",") == str) {
+                str[0] = 0;
                 if (strlen (str) > 1) {
-                        str[0] = 0;
                         return (++str);
                 }
                 else {
-                        str[0] = 0;
                         return NULL;
                 }
         }