Re: Support LIKE with nondeterministic collations

On 29.10.24 18:15, Jacob Champion wrote:
> libfuzzer is unhappy about the following code in MatchText:
>
>> + while (p1len > 0)
>> + {
>> + if (*p1 == '\\')
>> + {
>> + found_escape = true;
>> + NextByte(p1, p1len);
>> + }
>> + else if (*p1 == '_' || *p1 == '%')
>> + break;
>> + NextByte(p1, p1len);
>> + }
>
> If the pattern ends with a backslash, we'll call NextByte() twice,
> p1len will wrap around to INT_MAX, and we'll walk off the end of the
> buffer. (I fixed it locally by duplicating the ERROR case that's
> directly above this.)

Thanks. Here is an updated patch with that fixed.