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25772: crash with bad associative array pattern search

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This commit is contained in:
Peter Stephenson 2008-09-29 17:39:38 +00:00
parent 28cf4041b4
commit 7be4f882fe
2 changed files with 6 additions and 0 deletions
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ChangeLog
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@ -1,5 +1,9 @@
2008-09-29 Peter Stephenson <pws@csr.com> 2008-09-29 Peter Stephenson <pws@csr.com>
* 25772: Src/params.c: searching an associative array with
a bad pattern could cause a crash, seen in _expand following
"echo ~[]".
* 25771: Src/utils.c, Src/zsh.h: shell function context * 25771: Src/utils.c, Src/zsh.h: shell function context
for substitution functions. for substitution functions.

2
Src/params.c
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@ -1302,6 +1302,8 @@ getarg(char **str, int *inv, Value v, int a2, zlong *w,
if (v->isarr) { if (v->isarr) {
if (ishash) { if (ishash) {
if (!pprog)
return 1;
scanprog = pprog; scanprog = pprog;
scanstr = s; scanstr = s;
if (keymatch) if (keymatch)