Martin Erik Werner <martinerikwer...@gmail.com> writes:
> Then it seems like one could get rid of npath completely:
Yes. And you need to remove its definition as well to avoid "unused
variable" warning.
Will queue with an obvious fix-up.
Thanks.
>
> diff --git a/setup.c b/setup.c
> index 230505c..dd120cd 100644
> --- a/setup.c
> +++ b/setup.c
> @@ -88,21 +88,17 @@ char *prefix_path_gently(const char *prefix, int len,
> if (is_absolute_path(orig)) {
> char *npath;
>
> - npath = xmalloc(strlen(path) + 1);
> + sanitized = xmalloc(strlen(path) + 1);
> if (remaining_prefix)
> *remaining_prefix = 0;
> - if (normalize_path_copy_len(npath, path, remaining_prefix)) {
> - free(npath);
> + if (normalize_path_copy_len(sanitized, path, remaining_prefix))
> {
> + free(sanitized);
> return NULL;
> }
> - if (abspath_part_inside_repo(npath)) {
> - free(npath);
> + if (abspath_part_inside_repo(sanitized)) {
> + free(sanitized);
> return NULL;
> }
> -
> - sanitized = xmalloc(strlen(npath) + 1);
> - strcpy(sanitized, npath);
> - free(npath);
> } else {
> sanitized = xmalloc(len + strlen(path) + 1);
> if (len)
>
> at the cost of 'sanitized' always being the length of path, regardless
> if it's shorter, or even a NUL string.
>
> --
> Martin Erik Werner <martinerikwer...@gmail.com>
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