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Re: [PATCH] Avoid segfault in diff --stat rename output.

From
TSTorgil Svensson <torgil.svensson@gmail.com>
Date
May 23, 2006, 19:06 UTC
Message-ID
<e7bda7770605231206t651d4b22xb30c07ad95cfcb39@mail.gmail.com>
In-Reply-To
<BAYC1-PASMTP115C9137E5BDABD705881BAE9B0@CEZ.ICE>
This patch fixed the issue for me.
On 5/23/06, Sean <seanlkml@sympatico.ca> wrote:
Show 37 quoted lines
>
> Signed-off-by: Sean Estabrooks <seanlkml@sympatico.ca>
> ---
>  diff.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> On Tue, 23 May 2006 01:09:43 +0200
> "Torgil Svensson" <torgil.svensson@gmail.com> wrote:
>
> > Hi
> >
> > It seems like git-diff-tree has some problems with moved files:
> >
> > $ git-diff-tree -p --stat --summary -M
> > 348f179e3195448cea49c98a79cce8c7f446ce26
> > 343ca16424ba031b37e4df49afddaee098a8f347 | wc -l
> > *** glibc detected *** free(): invalid pointer: 0x12ecbbf0 ***
> > 6101
>
>
> diff --git a/diff.c b/diff.c
> index 7f35e59..a7bb9b9 100644
> --- a/diff.c
> +++ b/diff.c
> @@ -237,7 +237,7 @@ static char *pprint_rename(const char *a
>                 if (a_midlen < 0) a_midlen = 0;
>                 if (b_midlen < 0) b_midlen = 0;
>
> -               name = xmalloc(len_a + len_b - pfx_length - sfx_length + 7);
> +               name = xmalloc(pfx_length + a_midlen + b_midlen + sfx_length + 7);
>                 sprintf(name, "%.*s{%.*s => %.*s}%s",
>                         pfx_length, a,
>                         a_midlen, a + pfx_length,
> --
> 1.3.GIT
>
>
Previous: Dmitry V. Levin
Message 5 of 5 in “git-diff-tree crashes on ubuntu kernel git repository”
  1. Torgil SvenssonMay 22, 2006
  2. Avoid segfault in diff --stat rename output.Sean, May 23, 2006
  3. Junio C HamanoMay 23, 2006
  4. Q: xasprintfDmitry V. Levin, May 23, 2006
  5. Torgil SvenssonMay 23, 2006

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