chg: another way of checking a array for NULL

diff --git a/client/cmdhflegic.c b/client/cmdhflegic.c
index ccdfa1da2675d1f73017cf4b0f332229741bea4f..da1b20b1cd422b46f7a8a3c3a7910c5d1d3a9ffd 100644 (file)
--- a/client/cmdhflegic.c
+++ b/client/cmdhflegic.c
@@ -612,7 +612,7 @@ int CmdLegicCalcCrc8(const char *Cmd){
        }
        //Validations
        if (errors){
-               if (data != NULL) free(data);
+               if (data) free(data);
                return usage_legic_calccrc8();
        }
        
@@ -625,7 +625,7 @@ int CmdLegicCalcCrc8(const char *Cmd){
                        break;
        }
        
-       if (data != NULL) free(data);
+       if (data) free(data);
        return 0;
 }