> On Oct 6, 2017, at 1:32 PM, Kent Williams <kwilli...@leepfrog.com> wrote:
>
> Instead of
>
> aMatchinfo = (unsigned int *)sqlite3_value_blob(apVal[0]);
>
> Something like:
>
> if((aMatchinfo = (unsigned int *)sqlite3_value_blob(apVal[0])) == 0) {
> sqlite3_result_error(pCtx,
> "invalid matchinfo blob passed to function rank()", -1);
> }
That’s not necessary: if aMatchinfo is NULL, then nMatchInfo will be 0, which
will be detected as an error.
—Jens
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