0 files changed, 0 insertions, 0 deletions

diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index 8a8ee18..7c5d0ec 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -200,8 +200,8 @@ main (int argc, char **argv)
         bindtextdomain (PACKAGE, LOCALEDIR);
         textdomain (PACKAGE);
 
-        labels = malloc (labels_size);
-        unitv = malloc (unitv_size);
+        labels = malloc (labels_size * sizeof(*labels));
+        unitv = malloc (unitv_size * sizeof(*unitv));
         for (i = 0; i < MAX_OIDS; i++)
                 eval_method[i] = CHECK_UNDEF;
 
@@ -768,9 +768,9 @@ process_arguments (int argc, char **argv)
                         break;
                 case 'l':                                                                       /* label */
                         nlabels++;
-                        if (nlabels >= labels_size) {
+                        if (nlabels > labels_size) {
                                 labels_size += 8;
-                                labels = realloc (labels, labels_size);
+                                labels = realloc (labels, labels_size * sizeof(*labels));
                                 if (labels == NULL)
                                         die (STATE_UNKNOWN, _("Could not reallocate labels[%d]"), (int)nlabels);
                         }
@@ -780,13 +780,13 @@ process_arguments (int argc, char **argv)
                         if (ptr[0] == '\'')
                                 labels[nlabels - 1] = ptr + 1;
                         while (ptr && (ptr = nextarg (ptr))) {
-                                if (nlabels >= labels_size) {
+                                nlabels++;
+                                if (nlabels > labels_size) {
                                         labels_size += 8;
-                                        labels = realloc (labels, labels_size);
+                                        labels = realloc (labels, labels_size * sizeof(*labels));
                                         if (labels == NULL)
                                                 die (STATE_UNKNOWN, _("Could not reallocate labels\n"));
                                 }
-                                nlabels++;
                                 ptr = thisarg (ptr);
                                 if (ptr[0] == '\'')
                                         labels[nlabels - 1] = ptr + 1;
@@ -797,9 +797,9 @@ process_arguments (int argc, char **argv)
                 case 'u':                                                                       /* units */
                         units = optarg;
                         nunits++;
-                        if (nunits >= unitv_size) {
+                        if (nunits > unitv_size) {
                                 unitv_size += 8;
-                                unitv = realloc (unitv, unitv_size);
+                                unitv = realloc (unitv, unitv_size * sizeof(*unitv));
                                 if (unitv == NULL)
                                         die (STATE_UNKNOWN, _("Could not reallocate units [%d]\n"), (int)nunits);
                         }
@@ -809,9 +809,9 @@ process_arguments (int argc, char **argv)
                         if (ptr[0] == '\'')
                                 unitv[nunits - 1] = ptr + 1;
                         while (ptr && (ptr = nextarg (ptr))) {
-                                if (nunits >= unitv_size) {
+                                if (nunits > unitv_size) {
                                         unitv_size += 8;
-                                        unitv = realloc (unitv, unitv_size);
+                                        unitv = realloc (unitv, unitv_size * sizeof(*unitv));
                                         if (units == NULL)
                                                 die (STATE_UNKNOWN, _("Could not realloc() units\n"));
                                 }