sw/xlib: avoid dereferencing a null pointer
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@ -255,7 +255,7 @@ xm_displaytarget_destroy(struct sw_winsys *ws,
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}
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else {
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FREE(xm_dt->data);
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if (xm_dt->tempImage->data == xm_dt->data) {
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if (xm_dt->tempImage && xm_dt->tempImage->data == xm_dt->data) {
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xm_dt->tempImage->data = NULL;
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}
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xm_dt->data = NULL;
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