diff options
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/shell/ash.c b/shell/ash.c index bee8192..2eac6e1 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -12751,7 +12751,7 @@ parsesub: { do { STPUTC(c, out); c = pgetc_eatbnl(); - } while (!subtype && isdigit(c)); + } while ((subtype == 0 || subtype == VSLENGTH) && isdigit(c)); } else if (c != '}') { /* $[{[#]]<specialchar>[}] */ int cc = c; @@ -12781,11 +12781,6 @@ parsesub: { } else goto badsub; - if (c != '}' && subtype == VSLENGTH) { - /* ${#VAR didn't end with } */ - goto badsub; - } - if (subtype == 0) { static const char types[] ALIGN1 = "}-+?="; /* ${VAR...} but not $VAR or ${#VAR} */ @@ -12842,6 +12837,8 @@ parsesub: { #endif } } else { + if (subtype == VSLENGTH && c != '}') + subtype = 0; badsub: pungetc(); } |