CHG: minor code clean up

[proxmark3-svn] / client / loclass / ikeys.c

diff --git a/client/loclass/ikeys.c b/client/loclass/ikeys.c
index cd2b72ee0e8d0c26872888b025ba7ca479eed102..f7115b1976280c3d204f388ff84a20198c9d975f 100644 (file)
--- a/client/loclass/ikeys.c
+++ b/client/loclass/ikeys.c
@@ -725,16 +725,18 @@ int doTestsWithKnownInputs()
 
 int readKeyFile(uint8_t key[8])
 {
-
        FILE *f;
-
+       int retval = 1;
        f = fopen("iclass_key.bin", "rb");
        if (f)
        {
-               if(fread(key, sizeof(key), 1, f) == 1) return 0;
+               if(fread(key, sizeof(uint8_t), 8, f) == 1) 
+               {
+                       retval = 0;     
+               }
+               fclose(f);
        }
-       return 1;
-
+       return retval;
 }