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| author | Denys Vlasenko | 2021-06-25 02:08:38 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2021-06-25 02:08:38 +0200 |
| commit | ad57e4e4b23926002ce72979729b017520bef1d0 (patch) | |
| tree | 50d55a641789e22f875b520741bfb7dc64395e60 | |
| parent | 53e5c598217db8b6a4e3cddefa260dd5cf0863ea (diff) | |
| download | busybox-ad57e4e4b23926002ce72979729b017520bef1d0.zip busybox-ad57e4e4b23926002ce72979729b017520bef1d0.tar.gz | |
ash: revert accidental change (should have been separate)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | shell/ash.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/shell/ash.c b/shell/ash.c index 2eac6e1..bee8192 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -12751,7 +12751,7 @@ parsesub: { do { STPUTC(c, out); c = pgetc_eatbnl(); - } while ((subtype == 0 || subtype == VSLENGTH) && isdigit(c)); + } while (!subtype && isdigit(c)); } else if (c != '}') { /* $[{[#]]<specialchar>[}] */ int cc = c; @@ -12781,6 +12781,11 @@ 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} */ @@ -12837,8 +12842,6 @@ parsesub: { #endif } } else { - if (subtype == VSLENGTH && c != '}') - subtype = 0; badsub: pungetc(); } |