wined3d: Ensure that wined3d_cs_st_require_space allocates the required space.

af759e30 · Sebastian Lackner · Alexandre Julliard · fabffe2b · af759e30
Commit af759e30 authored Oct 01, 2013 by Sebastian Lackner Committed by Alexandre Julliard Oct 02, 2013
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cs.c dlls/wined3d/cs.c +3 -2

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--- a/dlls/wined3d/cs.c
+++ b/dlls/wined3d/cs.c
@@ -374,10 +374,11 @@ static void *wined3d_cs_st_require_space(struct wined3d_cs *cs, size_t size)
    {
        void *new_data;

-        if (!(new_data = HeapReAlloc(GetProcessHeap(), 0, cs->data, cs->data_size * 2)))
+        size = max( size, cs->data_size * 2 );
+        if (!(new_data = HeapReAlloc(GetProcessHeap(), 0, cs->data, size)))
            return NULL;

-        cs->data_size *= 2;
+        cs->data_size = size;
        cs->data = new_data;
    }