From 9684d8793a23fc8dd80935732d6c14392fc9659f Mon Sep 17 00:00:00 2001
From: philsmd <philsmd@hashcat.net>
Date: Sat, 5 Dec 2015 08:48:00 +0100
Subject: [PATCH] fixes issue #1: cuMemsetD8() 1 error (nvidia only, problem
 did not affect mask attacks)

---
 docs/changes.txt | 7 +++++++
 src/oclHashcat.c | 5 ++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/docs/changes.txt b/docs/changes.txt
index e166143da..6f81a6df3 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -1,3 +1,10 @@
+* changes v2.00 -> v2.01:
+
+Type.: Bug
+File.: Host
+Desc.: Fix for a cuMemsetD8() 1 error in attacks different from mask attacks
+Issue: 1
+
 * changes v1.37 -> v2.00:
 
 Type: Project
diff --git a/src/oclHashcat.c b/src/oclHashcat.c
index 3aa4d46b7..d55c3cf69 100644
--- a/src/oclHashcat.c
+++ b/src/oclHashcat.c
@@ -2695,7 +2695,10 @@ static void run_copy (hc_device_param_t *device_param, const uint pws_cnt)
   // clear some leftovers from previous run (maskfiles, etc)
 
   #ifdef _CUDA
-  hc_cuMemsetD8 (device_param->c_bfs, 0, device_param->c_bytes);
+  if (device_param->c_bfs != 0) // should be only true in this specific case: if (data.attack_kern == ATTACK_KERN_BF)
+  {
+    hc_cuMemsetD8 (device_param->c_bfs, 0, device_param->c_bytes);
+  }
   #endif
 
   if (data.attack_kern == ATTACK_KERN_STRAIGHT)