From e9956f50f0c8890e9704a5ce55511fffba4df76c Mon Sep 17 00:00:00 2001
From: Jef Driesen <jefdriesen@users.sourceforge.net>
Date: Sat, 10 May 2008 19:06:35 +0000
Subject: [PATCH] Fixed a small error.

---
 uwatec_smart.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/uwatec_smart.c b/uwatec_smart.c
index 8c78efb..c9bdf1c 100644
--- a/uwatec_smart.c
+++ b/uwatec_smart.c
@@ -272,8 +272,8 @@ uwatec_smart_read (smart *device, unsigned char data[], unsigned int msize)
 						(answer[2] << 16) + (answer[3] << 24);
 	message ("handshake: size=%u\n", size);
 
-  	if (size == UWATEC_SUCCESS)
-  		return 0;
+  	if (size == 0)
+  		return UWATEC_SUCCESS;
 
 	unsigned char *package = malloc (size * sizeof (unsigned char));
 	if (package == NULL) {