1 files changed, 2 insertions, 2 deletions

diff --git a/procps/free.c b/procps/free.c
index e76dd21a5..b13859103 100644
--- a/procps/free.c
+++ b/procps/free.c
@@ -12,7 +12,7 @@
 #include "libbb.h"
 
 int free_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int free_main(int argc, char **argv)
+int free_main(int argc UNUSED_PARAM, char **argv)
 {
         struct sysinfo info;
         sysinfo(&info);
@@ -46,7 +46,7 @@ int free_main(int argc, char **argv)
                 info.bufferram*=info.mem_unit;
         }
 
-        if (argc > 1 && *argv[1] == '-')
+        if (argv[1] && argv[1][0] == '-')
                 bb_show_usage();
 
         printf("%6s%13s%13s%13s%13s%13s\n", "", "total", "used", "free",