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| author | Peter Stephenson <pws@users.sourceforge.net> | 2012-04-22 18:39:53 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@users.sourceforge.net> | 2012-04-22 18:39:53 +0000 |
| commit | cb4ff5e9703d6641b10ca053f1caad2a8b19d2f9 (patch) | |
| tree | 0aa468fc42c6d92b6bf120af91a66af87651077f /Src/subst.c | |
| parent | 5eb53bf88d3153510f0a5304e921b46419fe5721 (diff) | |
| download | zsh-cb4ff5e9703d6641b10ca053f1caad2a8b19d2f9.tar.gz zsh-cb4ff5e9703d6641b10ca053f1caad2a8b19d2f9.tar.xz zsh-cb4ff5e9703d6641b10ca053f1caad2a8b19d2f9.zip | |
30439: ${...:*...} with nonexistent or non-array after *
should return no results
Diffstat (limited to 'Src/subst.c')
| -rw-r--r-- | Src/subst.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Src/subst.c b/Src/subst.c index 82645ccfa..079d9efde 100644 --- a/Src/subst.c +++ b/Src/subst.c @@ -2918,6 +2918,19 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags) } } deletehashtable(ht); + } else if (intersect) { + /* + * The intersection with nothing is nothing... + * Seems a bit pointless complaining that the first + * expression is unset here if the second is, too. + */ + if (!vunset) { + if (isarr) { + aval = mkarray(NULL); + } else { + val = dupstring(""); + } + } } } else { /* no ${...=...} or anything, but possible modifiers. */ /* |