On Mon, Jul 28, 2014 at 08:33:55PM +0200, René Scharfe wrote:
> const char *absolute_path(const char *path)
> {
> - static char buf[PATH_MAX + 1];
> -
> - if (!*path) {
> - die("The empty string is not a valid path");
> - } else if (is_absolute_path(path)) {
> - if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX)
> - die("Too long path: %.*s", 60, path);
> - } else {
> - size_t len;
> - const char *fmt;
> - const char *cwd = get_pwd_cwd();
> - if (!cwd)
> - die_errno("Cannot determine the current working
> directory");
> - len = strlen(cwd);
> - fmt = (len > 0 && is_dir_sep(cwd[len - 1])) ? "%s%s" : "%s/%s";
> - if (snprintf(buf, PATH_MAX, fmt, cwd, path) >= PATH_MAX)
> - die("Too long path: %.*s", 60, path);
> - }
> - return buf;
> + static struct strbuf sb;
> + strbuf_init(&sb, 0);
> + strbuf_add_absolute_path(&sb, path);
> + return sb.buf;
> }
Is it right to strbuf_init here? That means that we are throwing away
the old buffer for each call. I would think you want instead:
static struct strbuf sb = STRBUF_INIT;
strbuf_reset(&sb);
...
-Peff
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