wined3d: Properly validate the stage index in…

wined3d: Properly validate the stage index in wined3d_stateblock_set_texture_stage_state() (Coverity). Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wined3d: Properly validate the stage index in…
125ba807 · Henri Verbeet · Alexandre Julliard · 9f676b71 · 125ba807
Commit 125ba807 authored Feb 07, 2020 by Henri Verbeet Committed by Alexandre Julliard Feb 07, 2020
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stateblock.c dlls/wined3d/stateblock.c +2 -2

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--- a/dlls/wined3d/stateblock.c
+++ b/dlls/wined3d/stateblock.c
@@ -1459,10 +1459,10 @@ void CDECL wined3d_stateblock_set_texture_stage_state(struct wined3d_stateblock 
        return;
    }

-    if (stage > WINED3D_MAX_TEXTURES)
+    if (stage >= WINED3D_MAX_TEXTURES)
    {
        WARN("Attempting to set stage %u which is higher than the max stage %u, ignoring.\n",
-                stage, WINED3D_MAX_TEXTURES);
+                stage, WINED3D_MAX_TEXTURES - 1);
        return;
    }