var-expand-crypt: Remove dead code

It's correct that dcrypt library shouldn't be deinitialized at plugin
deinit.

diff --git a/src/plugins/var-expand-crypt/var-expand-crypt-plugin.c b/src/plugins/var-expand-crypt/var-expand-crypt-plugin.c
index 75ba350a17036486c7d37d54f15b5003fa2a2da7..1f6cce7fe68a64c713ea8d492780b31ea8cbaef0 100644 (file)
--- a/src/plugins/var-expand-crypt/var-expand-crypt-plugin.c
+++ b/src/plugins/var-expand-crypt/var-expand-crypt-plugin.c
@@ -35,8 +35,6 @@ void var_expand_crypt_deinit(void);
 void auth_var_expand_crypt_init(struct module *module);
 void auth_var_expand_crypt_deinit(void);
 
-static bool has_been_init;
-
 static int
 var_expand_crypt_settings(struct var_expand_crypt_context *ctx,
                          const char *const *args, const char **error_r)
@@ -141,7 +139,7 @@ var_expand_encrypt(struct var_expand_context *_ctx,
                   const char *key, const char *field,
                   const char **result_r, const char **error_r)
 {
-       if (!has_been_init && !var_expand_crypt_initialize(error_r))
+       if (!var_expand_crypt_initialize(error_r))
                return -1;
 
        const char *p = strchr(key, ';');
@@ -222,7 +220,7 @@ var_expand_decrypt(struct var_expand_context *_ctx,
                   const char *key, const char *field,
                   const char **result_r, const char **error_r)
 {
-       if (!has_been_init && !var_expand_crypt_initialize(error_r))
+       if (!var_expand_crypt_initialize(error_r))
                return -1;
 
        const char *p = strchr(key, ';');
@@ -324,8 +322,6 @@ void var_expand_crypt_init(struct module *module ATTR_UNUSED)
 void var_expand_crypt_deinit(void)
 {
        var_expand_unregister_func_array(funcs);
-       if (has_been_init)
-               dcrypt_deinitialize();
 }
 
 void auth_var_expand_crypt_init(struct module *module)