On Tue, Oct 31, 2017 at 10:54:21AM +0100, René Scharfe wrote:
> +static int rewrite_file(const char *path, const char *buf, size_t len)
> +{
> + int rc = 0;
> + int fd = open(path, O_WRONLY);
> + if (fd < 0)
> + return error_errno(_("could not open '%s' for writing"), path);
> + if (write_in_full(fd, buf, len) < 0)
> + rc = error_errno(_("could not write to '%s'"), path);
> + if (!rc && ftruncate(fd, len) < 0)
> + rc = error_errno(_("could not truncate '%s'"), path);
> + close(fd);
We might want to check the return value of close() as some file
systems report write errors only on close. But I'm not sure how
the rest of Git's code-base handles this.
> + return rc;
> +}
Regards
Simon
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