Refactor mod_hash limit_release_hash a bit

diff --git a/src/mod/applications/mod_hash/mod_hash.c b/src/mod/applications/mod_hash/mod_hash.c
index a90a3fe4d8c3ea86a30ad1336e257815dab3444f..53df2fa1257a65881f3b7726a191d22626f8880d 100644 (file)
--- a/src/mod/applications/mod_hash/mod_hash.c
+++ b/src/mod/applications/mod_hash/mod_hash.c
@@ -279,8 +279,6 @@ SWITCH_LIMIT_RELEASE(limit_release_hash)
        switch_channel_t *channel = switch_core_session_get_channel(session);
        limit_hash_private_t *pvt = switch_channel_get_private(channel, "limit_hash");
        limit_hash_item_t *item = NULL;
-       switch_hash_index_t *hi = NULL;
-       char *hashkey = NULL;
 
        if (!pvt || !pvt->hash) {
                return SWITCH_STATUS_SUCCESS;
@@ -290,8 +288,9 @@ SWITCH_LIMIT_RELEASE(limit_release_hash)
 
        /* clear for uuid */
        if (realm == NULL && resource == NULL) {
+               switch_hash_index_t *hi;
                /* Loop through the channel's hashtable which contains mapping to all the limit_hash_item_t referenced by that channel */
-               while ((hi = switch_core_hash_first_iter(pvt->hash, hi))) {
+               while ((hi = switch_core_hash_first_iter(pvt->hash, NULL))) {
                        void *val = NULL;
                        const void *key;
                        switch_ssize_t keylen;
@@ -313,7 +312,7 @@ SWITCH_LIMIT_RELEASE(limit_release_hash)
                }
                switch_core_hash_destroy(&pvt->hash);
        } else {
-               hashkey = switch_core_session_sprintf(session, "%s_%s", realm, resource);
+               char *hashkey = switch_core_session_sprintf(session, "%s_%s", realm, resource);
 
                if ((item = (limit_hash_item_t *) switch_core_hash_find(pvt->hash, hashkey))) {
                        item->total_usage--;