diff options
| -rw-r--r-- | shell/ash.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/shell/ash.c b/shell/ash.c index 15c7c32..1917b55 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -12119,7 +12119,7 @@ parsesub: { STPUTC(c, out); c = pgetc_eatbnl(); } while (isdigit(c)); - } else if (is_special(c)) { + } else { /* $[{[#]]<specialchar>[}] */ int cc = c; @@ -12137,10 +12137,16 @@ parsesub: { cc = '#'; } } + + if (!is_special(cc)) { + if (subtype == VSLENGTH) + subtype = 0; + goto badsub; + } + USTPUTC(cc, out); - } else { - goto badsub; } + if (c != '}' && subtype == VSLENGTH) { /* ${#VAR didn't end with } */ goto badsub; |