log fatal exit points

src/vmrcli.c

@@ -126,12 +126,12 @@ int main(int argc, char *argv[])
             vflag = true;
             break;
         case '?':
-            log_warn("unknown option -- '%c'\n"
+            log_fatal("unknown option -- '%c'\n"
                       "Try .\\vmrcli.exe -h for more information.",
                       optopt);
             exit(EXIT_FAILURE);
         case ':':
-            log_warn("missing argument for option -- '%c'\n"
+            log_fatal("missing argument for option -- '%c'\n"
                       "Try .\\vmrcli.exe -h for more information.",
                       optopt);
             exit(EXIT_FAILURE);