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patch 8.2.4754: using cached values after unsetting some environment variables

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Problem:    Still using cached values after unsetting some known environment
            variables.
Solution:   Take care of the side effects. (closes #10194)
This commit is contained in:
LemonBoy
2022-04-15 20:50:46 +01:00
committed by Bram Moolenaar
parent 31e5c60a68
commit 7714231bb5
8 changed files with 46 additions and 15 deletions
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4
src/evalfunc.c
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@@ -9223,9 +9223,9 @@ f_setenv(typval_T *argvars, typval_T *rettv UNUSED)
name = tv_get_string_buf(&argvars[0], namebuf);
if (argvars[1].v_type == VAR_SPECIAL
&& argvars[1].vval.v_number == VVAL_NULL)
vim_unsetenv(name);
vim_unsetenv_ext(name);
else
vim_setenv(name, tv_get_string_buf(&argvars[1], valbuf));
vim_setenv_ext(name, tv_get_string_buf(&argvars[1], valbuf));
}
/*