Re: svn commit: r10143 - in trunk/subversion: libsvn_subr tests/libsvn_subr

On Mon, 2004-07-05 at 09:06, jpieper@tigris.org wrote:
> - while (path->len > 0 && path->data[path->len - 1] != '/')
> + while (path->len > 0 && path->data[path->len] != '/')
> --path->len;
> +
> + if (path->len == 0 && path->data[0] == '/')
> + path->len++;

The valid indices of path->data range from 0 to path->len - 1. Your new
code starts accessing path->data[path->len] right off the bat, which is
invalid, and then accesses path->data[0] at the end if path->len is 0,
which is also invalid if path->len was 0 to start with.

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Received on Mon Jul 5 17:25:22 2004