Has this been resolved?
> Peter Eisentraut <peter_e@gmx.net> writes:
> > Tom Lane writes:
> >> I don't follow. xddouble can only expand to two quote marks, so how
> >> does it matter which one we use as the result?
>
> > addlit() expects the first argument to be null-terminated and implicitly
> > uses that null byte at the end of the supplied argument to terminate its
> > own buffer.
>
> Hmm, so I see:
>
> /* append data --- note we assume ytext is null-terminated */
> memcpy(literalbuf+literallen, ytext, yleng+1);
> literallen += yleng;
>
> Given that we are passing the length of the desired string, it seems
> bug-prone for addlit to *also* expect null termination. I'd suggest
>
> memcpy(literalbuf+literallen, ytext, yleng);
> literallen += yleng;
> literalbuf[literallen] = '\0';
>
> instead.
>
> regards, tom lane
>
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