Don't return BadAlloc when trying to set a PictureFilter with no parameters when a filter with parameters was previously set.
Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
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@ -301,7 +301,7 @@ SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int
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if (nparams != pPicture->filter_nparams)
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{
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new_params = xalloc (nparams * sizeof (xFixed));
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if (!new_params)
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if (!new_params && nparams)
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return BadAlloc;
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xfree (pPicture->filter_params);
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pPicture->filter_params = new_params;
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