Re: [PATCH] diff: avoid stack-buffer-read-overrun for very long name

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


On Thu, Apr 26, 2012 at 18:26, Jim Meyering <jim@xxxxxxxxxxxx> wrote:
> Bert Wesarg wrote:
>> On Thu, Apr 26, 2012 at 18:13, Junio C Hamano <gitster@xxxxxxxxx> wrote:
>>> Jim Meyering <jim@xxxxxxxxxxxx> writes:
>> strbuf_ensure_terminator(struct strbuf* buf, int term, int always)?
>
> Nice!  So far, that's the name I prefer.
> But why the third parameter?

See the second part of my reply:

>>> ------------------------------------
>>> builtin/branch.c-     if (!buf.len || buf.buf[buf.len-1] != '\n')
>>> builtin/branch.c:             strbuf_addch(&buf, '\n');
>>> --
>>> strbuf.h-     if (sb->len && sb->buf[sb->len - 1] != '\n')
>>> strbuf.h:             strbuf_addch(sb, '\n');
>
> Please note, that while they are checking the .len, they both behave
> differently if .len == 0 or not.
> The first always append a '\n', the latter only, if the string isn't empty.
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Newbies FAQ]     [Linux Kernel Development]     [Free Online Dating]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Free Online Dating]     [Photo]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]     [Linux Resources]

Add to Google