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44296: "typeset Q= {X}" crashed the shell.

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Peter Stephenson 2019-05-14 12:10:10 +01:00
parent 95211f87ed
commit 30e356eb1a
3 changed files with 20 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2019-05-14 Peter Stephenson <p.stephenson@samsung.com>
* 44296: Src/parse.c, Test/B02typeset.ztst: "typeset Q= {X}"
crashed the shell.
2019-05-13 Peter Stephenson <p.stephenson@samsung.com> 2019-05-13 Peter Stephenson <p.stephenson@samsung.com>
* 44259: Src/signals.c: Ensure we can set signal to default * 44259: Src/signals.c: Ensure we can set signal to default

8
Src/parse.c
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@ -1899,6 +1899,14 @@ par_simple(int *cmplx, int nr)
p += nrediradd; p += nrediradd;
sr += nrediradd; sr += nrediradd;
} }
else if (postassigns)
{
/* C.f. normal case below */
postassigns++;
ecadd(WCB_ASSIGN(WC_ASSIGN_SCALAR, WC_ASSIGN_INC, 0));
ecstr(toksave);
ecstr(""); /* TBD can possibly optimise out */
}
else else
{ {
ecstr(toksave); ecstr(toksave);

7
Test/B02typeset.ztst
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@ -1101,3 +1101,10 @@
>export zsh_exported_readonly_scalar=1 >export zsh_exported_readonly_scalar=1
>readonly zsh_exported_readonly_array=( 2 ) >readonly zsh_exported_readonly_array=( 2 )
>readonly zsh_exported_readonly_scalar=1 >readonly zsh_exported_readonly_scalar=1
# The second case was buggy as it needs special handling in postassigns
(typeset {X})
(typeset Q= {X})
1:Regression test for {...} parsing in typeset
?(eval):typeset:2: not valid in this context: {X}
?(eval):typeset:3: not valid in this context: {X}