1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index db16462b..dcb31386 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -506,7 +506,7 @@ process_arguments (int argc, char **argv)
                                          */
                                         needmibs = TRUE;
                         }
-                        oids = calloc(MAX_OIDS, sizeof (char *));
+                        if (!oids) oids = calloc(MAX_OIDS, sizeof (char *));
                         for (ptr = strtok(optarg, ", "); ptr != NULL && j < MAX_OIDS; ptr = strtok(NULL, ", "), j++) {
                                 oids[j] = strdup(ptr);
                         }