diff options
Diffstat (limited to 'Src/subst.c')
| -rw-r--r-- | Src/subst.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/Src/subst.c b/Src/subst.c index d85d73f58..18d815404 100644 --- a/Src/subst.c +++ b/Src/subst.c @@ -1328,10 +1328,15 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int ssub) else t = aval; } else if (!isarr) { - arr[0] = val; - arr[1] = NULL; + if (!*val && arrasg > 1) { + arr[0] = NULL; + l = 0; + } else { + arr[0] = val; + arr[1] = NULL; + l = 1; + } t = aval = arr; - l = 1; } else l = arrlen(aval), t = aval; p = a = zalloc(sizeof(char *) * (l + 1)); @@ -1944,6 +1949,8 @@ dstackent(char ch, int val) else for (end=NULL, n=firstnode(dirstack); n && val; val--, n=nextnode(n)); if (n == end) { + if (backwards && !val) + return pwd; if (isset(NOMATCH)) zerr("not enough directory stack entries.", NULL, 0); return NULL; |