From 43c567ab530fb72e0b287960eb5008809969e14e Mon Sep 17 00:00:00 2001
From: Leandro Lanzieri <leandro.lanzieri@haw-hamburg.de>
Date: Fri, 19 Nov 2021 12:14:02 +0100
Subject: [PATCH] sys/shell/commands/sc_dfplayer: make cppcheck happy

---
 sys/shell/commands/sc_dfplayer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/shell/commands/sc_dfplayer.c b/sys/shell/commands/sc_dfplayer.c
index 45fdc69d5d..b41683fa11 100644
--- a/sys/shell/commands/sc_dfplayer.c
+++ b/sys/shell/commands/sc_dfplayer.c
@@ -377,7 +377,7 @@ int _sc_dfplayer(int argc, char **argv)
     }
 
     if (!strcmp("files", argv[pos])) {
-        if (++pos != argc) {
+        if ((pos + 1) != argc) {
             print_str("Error: Expected no parameter for argument \"files\"\n");
             return 1;
         }