Fix for -Wunused-but-set-variablerefs/pull/1940/head

1 files changed, 1 insertions, 3 deletions

diff --git a/plugins-root/check_dhcp.c b/plugins-root/check_dhcp.c
index 5ba9372..6b07df5 100644
--- a/plugins-root/check_dhcp.c
+++ b/plugins-root/check_dhcp.c
@@ -1064,12 +1064,10 @@ int get_results(void){
 
 /* process command-line arguments */
 int process_arguments(int argc, char **argv){
-        int arg_index;
-
         if(argc<1)
                 return ERROR;
 
-        arg_index = call_getopt(argc,argv);
+        call_getopt(argc,argv);
         return validate_arguments(argc);
 }