update workaround

src/backend.c

@@ -5156,6 +5156,15 @@ int run_opencl_kernel_bzero (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *devi
   const u64 num16d = size / 16;
   const u64 num16m = size % 16;
 
+  // with apple GPU clEnqueueWriteBuffer() return CL_INVALID_VALUE, workaround
+
+  if (device_param->opencl_platform_vendor_id == VENDOR_ID_APPLE && \
+     (device_param->opencl_device_vendor_id == VENDOR_ID_INTEL_SDK || device_param->opencl_device_vendor_id == VENDOR_ID_APPLE) && \
+     device_param->opencl_device_type & CL_DEVICE_TYPE_GPU)
+  {
+    return run_opencl_kernel_memset (hashcat_ctx, device_param, buf, 0, 0, size);
+  }
+
   if (num16d)
   {
     const u64 kernel_threads = device_param->kernel_wgs_bzero;
@@ -5175,23 +5184,7 @@ int run_opencl_kernel_bzero (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *devi
 
   if (num16m)
   {
-    // with apple GPU clEnqueueWriteBuffer() return CL_INVALID_VALUE
-    // following a workaround
-
-    if (device_param->opencl_platform_vendor_id == VENDOR_ID_APPLE && \
-       (device_param->opencl_device_vendor_id == VENDOR_ID_INTEL_SDK || device_param->opencl_device_vendor_id == VENDOR_ID_APPLE) && \
-       device_param->opencl_device_type & CL_DEVICE_TYPE_GPU)
-    {
-      u8 *bzeros_apple = (u8 *) hccalloc (num16m, sizeof (u8));
-
-      if (hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->opencl_command_queue, buf, CL_TRUE, num16d * 16, num16m, bzeros_apple, 0, NULL, NULL) == -1) return -1;
-
-      hcfree (bzeros_apple);
-    }
-    else
-    {
-      if (hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->opencl_command_queue, buf, CL_FALSE, num16d * 16, num16m, bzeros, 0, NULL, NULL) == -1) return -1;
-    }
+    if (hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->opencl_command_queue, buf, CL_FALSE, num16d * 16, num16m, bzeros, 0, NULL, NULL) == -1) return -1;
   }
 
   return 0;