Don't filter SHELL from bash env, bug #466844.

diff --git a/bin/phase-functions.sh b/bin/phase-functions.sh
index 5a40fcff6678c0ef5efac2e37969ba07c152c0b4..76c97ac733d2d7b04d7d84cf242b36d02b8abf5f 100644 (file)
--- a/bin/phase-functions.sh
+++ b/bin/phase-functions.sh
@@ -89,7 +89,7 @@ __filter_readonly_variables() {
        local bash_misc_vars="BASH BASH_.* COLUMNS COMP_WORDBREAKS HISTCMD
                HISTFILE HOSTNAME HOSTTYPE IFS LINENO MACHTYPE OLDPWD
                OPTERR OPTIND OSTYPE POSIXLY_CORRECT PS4 PWD RANDOM
-               SECONDS SHELL SHLVL _"
+               SECONDS SHLVL _"
        local filtered_sandbox_vars="SANDBOX_ACTIVE SANDBOX_BASHRC
                SANDBOX_DEBUG_LOG SANDBOX_DISABLED SANDBOX_LIB
                SANDBOX_LOG SANDBOX_ON"