Mercurial > vim
diff src/misc1.c @ 28459:52ef65c0637f v8.2.4754
patch 8.2.4754: using cached values after unsetting some environment variables
Commit: https://github.com/vim/vim/commit/7714231bb5b15f7c85453f3945c108478de1d08a
Author: LemonBoy <thatlemon@gmail.com>
Date: Fri Apr 15 20:50:46 2022 +0100
patch 8.2.4754: using cached values after unsetting some environment variables
Problem: Still using cached values after unsetting some known environment
variables.
Solution: Take care of the side effects. (closes #10194)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Fri, 15 Apr 2022 22:00:03 +0200 |
parents | e015d650ea9f |
children | 8bf3198ca147 |
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--- a/src/misc1.c +++ b/src/misc1.c @@ -1910,6 +1910,20 @@ vim_unsetenv(char_u *var) #endif } +/* + * Removes environment variable "name" and take care of side effects. + */ + void +vim_unsetenv_ext(char_u *var) +{ + vim_unsetenv(var); + + // "homedir" is not cleared, keep using the old value until $HOME is set. + if (STRICMP(var, "VIM") == 0) + didset_vim = FALSE; + else if (STRICMP(var, "VIMRUNTIME") == 0) + didset_vimruntime = FALSE; +} /* * Set environment variable "name" and take care of side effects. @@ -1922,8 +1936,7 @@ vim_setenv_ext(char_u *name, char_u *val init_homedir(); else if (didset_vim && STRICMP(name, "VIM") == 0) didset_vim = FALSE; - else if (didset_vimruntime - && STRICMP(name, "VIMRUNTIME") == 0) + else if (didset_vimruntime && STRICMP(name, "VIMRUNTIME") == 0) didset_vimruntime = FALSE; } #endif