Hardware Monitor: In case NVML initialization failed, do not try to initialiaze NVAPI or XNVCTRL because they both depend on NVML

docs/changes.txt

@@ -66,6 +66,7 @@
 - Events: Improved the maximum event message handling. event_log () will now also internally make sure that the message is properly terminated
 - Files: Do several file and folder checks on startup rather than when they are actually used to avoid related error after eventual intense operations
 - Helper: Added functions to check existence, type, read- and write-permissions and rewrite sources to use them instead of stat()
+- Hardware Monitor: In case NVML initialization failed, do not try to initialiaze NVAPI or XNVCTRL because they both depend on NVML
 - Hardware Monitor: Fixed several memory leaks in case no hardware monitor sensor is found
 - Hardware Monitor: Fixed several memory leaks in case hash-file writing (caused by --remove) failed
 - Mask Increment: Fixed memory leak in case mask_append() fails

src/hwmon.c

@@ -3354,7 +3354,7 @@ int hwmon_ctx_init (hashcat_ctx_t *hashcat_ctx)
     }
   }
 
-  if (opencl_ctx->need_nvapi == true)
+  if ((opencl_ctx->need_nvapi == true) && (hwmon_ctx->hm_nvml)) // nvapi can't work alone, we need nvml, too
   {
     hwmon_ctx->hm_nvapi = (NVAPI_PTR *) hcmalloc (sizeof (NVAPI_PTR));
 
@@ -3366,7 +3366,7 @@ int hwmon_ctx_init (hashcat_ctx_t *hashcat_ctx)
     }
   }
 
-  if (opencl_ctx->need_xnvctrl == true)
+  if ((opencl_ctx->need_xnvctrl == true) && (hwmon_ctx->hm_nvml)) // xnvctrl can't work alone, we need nvml, too
   {
     hwmon_ctx->hm_xnvctrl = (XNVCTRL_PTR *) hcmalloc (sizeof (XNVCTRL_PTR));