Brendan Shanks : winemac.drv: Print error when no GPUs are detected.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7eddd79e4e9831e42bc30a8ace55d9e533510684
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=7eddd79e4e9831e42bc30a8ac...

Author: Brendan Shanks <bshanks(a)codeweavers.com>
Date:   Tue Sep  8 16:09:46 2020 -0700

winemac.drv: Print error when no GPUs are detected.

Signed-off-by: Brendan Shanks <bshanks(a)codeweavers.com>
Signed-off-by: Ken Thomases <ken(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/winemac.drv/display.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/winemac.drv/display.c b/dlls/winemac.drv/display.c
index a96a7b2c5f..078cb55ab8 100644
--- a/dlls/winemac.drv/display.c
+++ b/dlls/winemac.drv/display.c
@@ -1790,6 +1790,8 @@ void macdrv_init_display_devices(BOOL force)
     if (macdrv_get_gpus(&gpus, &gpu_count))
         goto done;
     TRACE("GPU count: %d\n", gpu_count);
+    if (!gpu_count)
+        ERR("No GPUs detected\n");
 
     for (gpu = 0; gpu < gpu_count; gpu++)
     {