Zebediah Figura : wined3d: Do not try to unmap already unmapped BOs in wined3d_texture_update_sub_resource().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1733f86d4afef9449cab3499058be3f16eea27e1
URL:    https://gitlab.winehq.org/wine/wine/-/commit/1733f86d4afef9449cab3499058be3f...

Author: Zebediah Figura 
Date:   Wed Jul 20 13:30:30 2022 -0500

wined3d: Do not try to unmap already unmapped BOs in wined3d_texture_update_sub_resource().

---

dlls/wined3d/texture.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/wined3d/texture.c b/dlls/wined3d/texture.c
index 50049f96d71..39ef6376203 100644
--- a/dlls/wined3d/texture.c
+++ b/dlls/wined3d/texture.c
@@ -4737,7 +4737,8 @@ void wined3d_texture_update_sub_resource(struct wined3d_texture *texture, unsign
         wined3d_texture_validate_location(texture, sub_resource_idx, WINED3D_LOCATION_BUFFER);
         wined3d_texture_invalidate_location(texture, sub_resource_idx, ~WINED3D_LOCATION_BUFFER);
         /* Try to free address space if we are not mapping persistently. */
-        wined3d_context_unmap_bo_address(context, (const struct wined3d_bo_address *)&upload_bo->addr, 0, NULL);
+        if (upload_bo->addr.buffer_object->map_ptr)
+            wined3d_context_unmap_bo_address(context, (const struct wined3d_bo_address *)&upload_bo->addr, 0, NULL);
     }

/* Only load the sub-resource for partial updates. */