From 605067b4261df056b0d0e45028a191824bcdce31 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Mon, 6 Sep 2010 12:10:51 +0200 Subject: hush: revert a recent buggy change which resulted in two HUSH_VERSIONs Signed-off-by: Denys Vlasenko --- shell/hush.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'shell') diff --git a/shell/hush.c b/shell/hush.c index 991737c59..541962470 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -7329,14 +7329,10 @@ int hush_main(int argc, char **argv) * therefore we xstrdup: */ G.shell_ver.varstr = xstrdup(hush_version_str), G.top_var = &G.shell_ver; + /* Create shell local variables from the values + * currently living in the environment */ debug_printf_env("unsetenv '%s'\n", "HUSH_VERSION"); unsetenv("HUSH_VERSION"); /* in case it exists in initial env */ - /* reinstate HUSH_VERSION in environment */ - debug_printf_env("putenv '%s'\n", G.shell_ver.varstr); - putenv(G.shell_ver.varstr); - - /* Initialize our shell local variables with the values - * currently living in the environment */ cur_var = G.top_var; e = environ; if (e) while (*e) { @@ -7350,6 +7346,9 @@ int hush_main(int argc, char **argv) } e++; } + /* (Re)insert HUSH_VERSION into env (AFTER we scanned the env!) */ + debug_printf_env("putenv '%s'\n", G.shell_ver.varstr); + putenv(G.shell_ver.varstr); /* Export PWD */ set_pwd_var(/*exp:*/ 1); -- cgit v1.2.3