wined3d: Handle null semantics in stream output description cache.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wined3d: Handle null semantics in stream output description cache.
a408fdf5 · Nikolay Sivov · Alexandre Julliard · 07beacb7 · a408fdf5
Commit a408fdf5 authored Sep 09, 2021 by Nikolay Sivov Committed by Alexandre Julliard Sep 09, 2021
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device.c dlls/wined3d/device.c +3 -1

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--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -5620,7 +5620,9 @@ static int wined3d_so_desc_compare(const void *key, const struct wine_rb_entry *

        if ((ret = (a->stream_idx - b->stream_idx)))
            return ret;
-        if ((ret = strcmp(a->semantic_name, b->semantic_name)))
+        if ((ret = (!a->semantic_name - !b->semantic_name)))
+            return ret;
+        if (a->semantic_name && (ret = strcmp(a->semantic_name, b->semantic_name)))
            return ret;
        if ((ret = (a->semantic_idx - b->semantic_idx)))
            return ret;