device.c, 'alter', don't insert empty "" token

when entering ' =' or '= ' in interactive mode
This commit is contained in:
h_vogt 2017-04-11 19:20:37 +02:00 committed by rlar
parent d06f39f67d
commit 761f3915f5
1 changed files with 6 additions and 4 deletions

View File

@ -1166,10 +1166,12 @@ com_alter_common(wordlist *wl, int do_model)
wl2 = wlin;
wl = NULL;
} else if (strlen(argument) > 1) {
wl2 = wl_cons(copy_substring(argument, eqptr),
wl_cons(copy("="),
wl_cons(copy(eqptr + 1),
NULL)));
wl2 = NULL;
if (eqptr[1])
wl2 = wl_cons(copy(eqptr + 1), wl2);
wl2 = wl_cons(copy("="), wl2);
if (eqptr > argument)
wl2 = wl_cons(copy_substring(argument, eqptr), wl2);
/* combine wordlists into wl2, free wl */
wl_splice(wl, wl2);
wl = NULL;