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52492: prevent indexing error on recursive arithmetic in array subscript

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Operator returns error when operand returns error
This commit is contained in:
Bart Schaefer 2024-01-24 18:00:16 -08:00
parent b3e763cc22
commit 1f861ceba1
2 changed files with 9 additions and 1 deletions

3
ChangeLog
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@ -1,5 +1,8 @@
2024-01-24 Bart Schaefer <schaefer@zsh.org>
* 52492: Src/math.c: prevent indexing error when using recursive
arithmetic in array subscript (operator stops on operand error)
* 52482: Src/subst.c: strip trailing newlines in emulation modes
of ${ command; }, for bash/ksh compatibility

7
Src/math.c
View file

@ -352,6 +352,8 @@ getmathparam(struct mathvalue *mptr)
}
return zero_mnumber;
}
if (errflag)
return zero_mnumber;
}
result = getnumvalue(mptr->pval);
if (isset(FORCEFLOAT) && result.type == MN_INTEGER) {
@ -1367,8 +1369,11 @@ op(int what)
}
spval = &stack[sp].val;
if (stack[sp].val.type == MN_UNSET)
if (stack[sp].val.type == MN_UNSET) {
*spval = getmathparam(stack + sp);
if (errflag)
return;
}
switch (what) {
case NOT:
if (spval->type & MN_FLOAT) {