Enable math characters in vector (node) names for command fourier

Replace ft_getpnames() by ft_getpnames_quotes().
4 years ago · ee2f3a72f4
1 changed files with 1 additions and 1 deletions
--- a/src/frontend/fourier.c
+++ b/src/frontend/fourier.c
@ -90,7 +90,7 @@ fourier(wordlist *wl, struct plot *current_plot)
    nphase = TMALLOC(double, nfreqs);

    wl = wl->wl_next;
-    names = ft_getpnames(wl, TRUE);
+    names = ft_getpnames_quotes(wl, TRUE);
    for (pn = names; pn; pn = pn->pn_next) {
        vec = ft_evaluate(pn);
        for (; vec; vec = vec->v_link2) {