Stefan Dösinger : wined3d: Clamp the bound buffer range to the buffer size.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 09cafcc3b6eff3b046d3c08f64d9c1fb9ce54c47
URL:    https://gitlab.winehq.org/wine/wine/-/commit/09cafcc3b6eff3b046d3c08f64d9c1f...

Author: Stefan Dösinger 
Date:   Wed Jan  4 11:16:14 2023 +0300

wined3d: Clamp the bound buffer range to the buffer size.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53671

---

dlls/wined3d/state.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/wined3d/state.c b/dlls/wined3d/state.c
index eb25f01130e..a6d0b174e31 100644
--- a/dlls/wined3d/state.c
+++ b/dlls/wined3d/state.c
@@ -4618,7 +4618,9 @@ static void state_cb(struct wined3d_context *context, const struct wined3d_state
         buffer = buffer_state->buffer;
         bo_gl = wined3d_bo_gl(buffer->buffer_object);
         GL_EXTCALL(glBindBufferRange(GL_UNIFORM_BUFFER, base + i,
-                bo_gl->id, bo_gl->b.buffer_offset + buffer_state->offset, buffer_state->size));
+                bo_gl->id, bo_gl->b.buffer_offset + buffer_state->offset,
+                min(buffer_state->size, buffer->resource.size - buffer_state->offset)));
+
         buffer->bo_user.valid = true;
     }
     checkGLcall("bind constant buffers");