diff options
| -rw-r--r-- | shell/hush.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/shell/hush.c b/shell/hush.c index a888332..6e36078 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -707,8 +707,7 @@ struct globals { #endif const char *ifs; const char *cwd; - struct variable *top_var; /* = &G.shell_ver (set in main()) */ - struct variable shell_ver; + struct variable *top_var; char **expanded_assignments; #if ENABLE_HUSH_FUNCTIONS struct function *top_func; @@ -7337,6 +7336,7 @@ int hush_main(int argc, char **argv) unsigned builtin_argc; char **e; struct variable *cur_var; + struct variable shell_ver; INIT_G(); if (EXIT_SUCCESS) /* if EXIT_SUCCESS == 0, it is already done */ @@ -7345,12 +7345,13 @@ int hush_main(int argc, char **argv) G.argv0_for_re_execing = argv[0]; #endif /* Deal with HUSH_VERSION */ - G.shell_ver.flg_export = 1; - G.shell_ver.flg_read_only = 1; + memset(&shell_ver, 0, sizeof(shell_ver)); + shell_ver.flg_export = 1; + shell_ver.flg_read_only = 1; /* Code which handles ${var<op>...} needs writable values for all variables, * therefore we xstrdup: */ - G.shell_ver.varstr = xstrdup(hush_version_str), - G.top_var = &G.shell_ver; + shell_ver.varstr = xstrdup(hush_version_str), + G.top_var = &shell_ver; /* Create shell local variables from the values * currently living in the environment */ debug_printf_env("unsetenv '%s'\n", "HUSH_VERSION"); @@ -7369,8 +7370,8 @@ 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); + debug_printf_env("putenv '%s'\n", shell_ver.varstr); + putenv(shell_ver.varstr); /* Export PWD */ set_pwd_var(/*exp:*/ 1); |