bug-gawk
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Internal error with gawk-5.3.0


From: Miguel Pineiro Jr.
Subject: Re: Internal error with gawk-5.3.0
Date: Sun, 07 Jan 2024 17:19:19 -0500
User-agent: Cyrus-JMAP/3.9.0-alpha0-1364-ga51d5fd3b7-fm-20231219.001-ga51d5fd3

On Sun, Jan 7, 2024, at 4:34 PM, Miguel Pineiro Jr. wrote:
> I don't see any reason to zero when every byte that's allocated will be 
> written to by the populating loop (and by the fix in the patch).

Disregard. Nothing to see here ;) That analysis is wrong. If there's a decoding 
error in a non-utf8 multibyte stream, str2wstr will not map the byte at which 
the error began. In which case, the zero prevents a random value from indexing 
beyond the bounds of the array.

Miguel 



reply via email to

[Prev in Thread] Current Thread [Next in Thread]