From: marshmellow42 <marshmellowrf@gmail.com>
Date: Sun, 14 Feb 2016 22:41:16 +0000 (-0500)
Subject: verify wait isn't null
X-Git-Tag: v2.3.0~7^2~2
X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/e7707cdb1713b6f0b20e47867f6675de848331e6?ds=sidebyside

verify wait isn't null
---

diff --git a/armsrc/iclass.c b/armsrc/iclass.c
index 4e4854ca..f99d0eca 100644
--- a/armsrc/iclass.c
+++ b/armsrc/iclass.c
@@ -1447,7 +1447,7 @@ static void TransmitIClassCommand(const uint8_t *cmd, int len, int *samples, int
     }
     WDT_HIT();
   }
-  if (samples) *samples = (c + *wait) << 3;
+  if (samples && wait) *samples = (c + *wait) << 3;
 }