On Wed, 17 May 2023 at 15:38, Tomas Vondra <[email protected]> wrote: > > Null-terminate the output buffer of LZ4Stream_gets > > LZ4Stream_gets did not null-terminate its output buffer. The callers expected > the buffer to be null-terminated and passed it around to functions such as > sscanf with unintended consequences. > > Author: Georgios Kokolatos <[email protected]> > Reported-by: Alexander Lakhin <[email protected]> > Discussion: https://postgr.es/m/[email protected] > > Branch > ------ > master > > Details > ------- > https://git.postgresql.org/pg/commitdiff/3c18d90f8907e53c3021fca13ad046133c480e4d > > Modified Files > -------------- > src/bin/pg_dump/compress_lz4.c | 12 +++++++++++- > 1 file changed, 11 insertions(+), 1 deletion(-) Forgive the noise, but how is ptr[ret - 1] = '\0' not overwriting the last character?
Thom
