d3d10: Add argument check in ID3D10Effect::GetVariableByName().

b0b9897f · Rico Schüller · Alexandre Julliard · 337c5d27 · b0b9897f
Commit b0b9897f authored May 05, 2010 by Rico Schüller Committed by Alexandre Julliard May 06, 2010
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effect.c dlls/d3d10/effect.c +6 -0

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--- a/dlls/d3d10/effect.c
+++ b/dlls/d3d10/effect.c
@@ -2184,6 +2184,12 @@ static struct ID3D10EffectVariable * STDMETHODCALLTYPE d3d10_effect_GetVariableB

    TRACE("iface %p, name %s.\n", iface, debugstr_a(name));

+    if (!name)
+    {
+        WARN("Invalid name specified\n");
+        return (ID3D10EffectVariable *)&null_variable;
+    }
+
    for (i = 0; i < This->local_buffer_count; ++i)
    {
        struct d3d10_effect_variable *l = &This->local_buffers[i];