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hush: fix a bug where we don't properly handle f() { a=A; b=B; }; a= f

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function                                             old     new   delta
unset_local_var                                       20     274    +254
leave_var_nest_level                                   -      98     +98
set_vars_and_save_old                                128     164     +36
enter_var_nest_level                                   -      32     +32
builtin_local                                         46      50      +4
pseudo_exec_argv                                     554     544     -10
redirect_and_varexp_helper                            77      64     -13
run_pipe                                            1890    1641    -249
unset_local_var_len                                  267       -    -267
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(add/remove: 2/1 grow/shrink: 3/3 up/down: 424/-539)         Total: -115 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2018-04-05 00:51:55 +02:00
parent 332e4115c9
commit d358b0b65d
5 changed files with 93 additions and 82 deletions
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2
shell/hush_test/hush-vars/var_nested2.tests Executable file
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@@ -0,0 +1,2 @@
# the bug was easier to trigger in one-liner form
a=a; b=b; f() { a=A; b=B; }; a= f; echo $a$b