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-rw-r--r--src/xmpp/capabilities.c32
-rw-r--r--src/xmpp/iq.c20
-rw-r--r--src/xmpp/message.c6
-rw-r--r--src/xmpp/presence.c60
4 files changed, 82 insertions, 36 deletions
diff --git a/src/xmpp/capabilities.c b/src/xmpp/capabilities.c
index f9624f90..ed3cf169 100644
--- a/src/xmpp/capabilities.c
+++ b/src/xmpp/capabilities.c
@@ -122,7 +122,7 @@ caps_create_sha1_str(xmpp_stanza_t * const query)
     GSList *form_names = NULL;
     DataForm *form = NULL;
     FormField *field = NULL;
-    GHashTable *forms = g_hash_table_new_full(g_str_hash, g_str_equal, free, (GDestroyNotify)stanza_destroy_form);
+    GHashTable *forms = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, (GDestroyNotify)stanza_destroy_form);
 
     GString *s = g_string_new("");
 
@@ -134,18 +134,18 @@ caps_create_sha1_str(xmpp_stanza_t * const query)
             lang = xmpp_stanza_get_attribute(child, "xml:lang");
             name = xmpp_stanza_get_attribute(child, "name");
 
-            GString *identity_str = g_string_new(g_strdup(category));
+            GString *identity_str = g_string_new(category);
             g_string_append(identity_str, "/");
             if (type != NULL) {
-                g_string_append(identity_str, g_strdup(type));
+                g_string_append(identity_str, type);
             }
             g_string_append(identity_str, "/");
             if (lang != NULL) {
-                g_string_append(identity_str, g_strdup(lang));
+                g_string_append(identity_str, lang);
             }
             g_string_append(identity_str, "/");
             if (name != NULL) {
-                g_string_append(identity_str, g_strdup(name));
+                g_string_append(identity_str, name);
             }
             g_string_append(identity_str, "<");
             identities = g_slist_insert_sorted(identities, g_strdup(identity_str->str), (GCompareFunc)octet_compare);
@@ -156,8 +156,8 @@ caps_create_sha1_str(xmpp_stanza_t * const query)
         } else if (g_strcmp0(xmpp_stanza_get_name(child), STANZA_NAME_X) == 0) {
             if (strcmp(xmpp_stanza_get_ns(child), STANZA_NS_DATA) == 0) {
                 form = stanza_create_form(child);
-                form_names = g_slist_insert_sorted(form_names, strdup(form->form_type), (GCompareFunc)octet_compare);
-                g_hash_table_insert(forms, strdup(form->form_type), form);
+                form_names = g_slist_insert_sorted(form_names, g_strdup(form->form_type), (GCompareFunc)octet_compare);
+                g_hash_table_insert(forms, g_strdup(form->form_type), form);
             }
         }
         child = xmpp_stanza_get_next(child);
@@ -165,13 +165,13 @@ caps_create_sha1_str(xmpp_stanza_t * const query)
 
     GSList *curr = identities;
     while (curr != NULL) {
-        g_string_append(s, strdup(curr->data));
+        g_string_append(s, curr->data);
         curr = g_slist_next(curr);
     }
 
     curr = features;
     while (curr != NULL) {
-        g_string_append(s, strdup(curr->data));
+        g_string_append(s, curr->data);
         g_string_append(s, "<");
         curr = g_slist_next(curr);
     }
@@ -179,17 +179,17 @@ caps_create_sha1_str(xmpp_stanza_t * const query)
     curr = form_names;
     while (curr != NULL) {
         form = g_hash_table_lookup(forms, curr->data);
-        g_string_append(s, strdup(form->form_type));
+        g_string_append(s, form->form_type);
         g_string_append(s, "<");
 
         GSList *curr_field = form->fields;
         while (curr_field != NULL) {
             field = curr_field->data;
-            g_string_append(s, strdup(field->var));
+            g_string_append(s, field->var);
             g_string_append(s, "<");
             GSList *curr_value = field->values;
             while (curr_value != NULL) {
-                g_string_append(s, strdup(curr_value->data));
+                g_string_append(s, curr_value->data);
                 g_string_append(s, "<");
                 curr_value = g_slist_next(curr_value);
             }
@@ -215,10 +215,10 @@ caps_create_sha1_str(xmpp_stanza_t * const query)
     char *result = g_base64_encode(md_value, md_len);
 
     g_string_free(s, TRUE);
-    g_slist_free_full(identities, free);
-    g_slist_free_full(features, free);
-    g_slist_free_full(form_names, free);
-    //g_hash_table_destroy(forms);
+    g_slist_free_full(identities, g_free);
+    g_slist_free_full(features, g_free);
+    g_slist_free_full(form_names, g_free);
+    g_hash_table_destroy(forms);
 
     return result;
 }
diff --git a/src/xmpp/iq.c b/src/xmpp/iq.c
index 48b561f0..742a2258 100644
--- a/src/xmpp/iq.c
+++ b/src/xmpp/iq.c
@@ -312,10 +312,10 @@ static void
 _identity_destroy(DiscoIdentity *identity)
 {
     if (identity != NULL) {
-        FREE_SET_NULL(identity->name);
-        FREE_SET_NULL(identity->type);
-        FREE_SET_NULL(identity->category);
-        FREE_SET_NULL(identity);
+        free(identity->name);
+        free(identity->type);
+        free(identity->category);
+        free(identity);
     }
 }
 
@@ -323,9 +323,9 @@ static void
 _item_destroy(DiscoItem *item)
 {
     if (item != NULL) {
-        FREE_SET_NULL(item->jid);
-        FREE_SET_NULL(item->name);
-        FREE_SET_NULL(item);
+        free(item->jid);
+        free(item->name);
+        free(item);
     }
 }
 
@@ -411,12 +411,13 @@ _iq_handle_discoinfo_result(xmpp_conn_t * const conn, xmpp_stanza_t * const stan
                 log_info("Generated sha-1 does not match given:");
                 log_info("Generated : %s", generated_sha1);
                 log_info("Given     : %s", given_sha1);
-                FREE_SET_NULL(generated_sha1);
+                g_free(generated_sha1);
                 g_strfreev(split);
+                free(caps_key);
 
                 return 1;
             }
-            FREE_SET_NULL(generated_sha1);
+            g_free(generated_sha1);
             g_strfreev(split);
 
         // non supported hash, or legacy caps
@@ -429,6 +430,7 @@ _iq_handle_discoinfo_result(xmpp_conn_t * const conn, xmpp_stanza_t * const stan
         // already cached
         if (caps_contains(caps_key)) {
             log_info("Client info already cached.");
+            free(caps_key);
             return 1;
         }
 
diff --git a/src/xmpp/message.c b/src/xmpp/message.c
index 29d11958..95b3152a 100644
--- a/src/xmpp/message.c
+++ b/src/xmpp/message.c
@@ -212,6 +212,9 @@ _conference_message_handler(xmpp_conn_t * const conn,
         }
 
         Jid *jidp = jid_create(invitor_jid);
+        if (jidp == NULL) {
+            return 1;
+        }
         invitor = jidp->barejid;
 
         xmpp_stanza_t *reason_st = xmpp_stanza_get_child_by_name(invite, STANZA_NAME_REASON);
@@ -233,6 +236,9 @@ _conference_message_handler(xmpp_conn_t * const conn,
         }
 
         Jid *jidp = jid_create(from);
+        if (jidp == NULL) {
+            return 1;
+        }
         invitor = jidp->barejid;
 
         reason = xmpp_stanza_get_attribute(x_groupchat, STANZA_ATTR_REASON);
diff --git a/src/xmpp/presence.c b/src/xmpp/presence.c
index 6c87a8ac..93870088 100644
--- a/src/xmpp/presence.c
+++ b/src/xmpp/presence.c
@@ -156,14 +156,23 @@ presence_sub_request_find(char * search_str)
 gboolean
 presence_sub_request_exists(const char * const bare_jid)
 {
-    GSList *requests = autocomplete_get_list(sub_requests_ac);
+    gboolean result = FALSE;
+    GSList *requests_p = autocomplete_get_list(sub_requests_ac);
+    GSList *requests = requests_p;
+
     while (requests != NULL) {
         if (strcmp(requests->data, bare_jid) == 0) {
-            return TRUE;
+            result = TRUE;
+            break;
         }
         requests = g_slist_next(requests);
     }
-    return FALSE;
+
+    if (requests_p != NULL) {
+        g_slist_free_full(requests_p, free);
+    }
+
+    return result;
 }
 
 void
@@ -220,20 +229,28 @@ presence_update(const resource_presence_t presence_type, const char * const msg,
 static void
 _send_room_presence(xmpp_conn_t *conn, xmpp_stanza_t *presence)
 {
-    GList *rooms = muc_get_active_room_list();
+    GList *rooms_p = muc_get_active_room_list();
+    GList *rooms = rooms_p;
+
     while (rooms != NULL) {
         const char *room = rooms->data;
         const char *nick = muc_get_room_nick(room);
-        char *full_room_jid = create_fulljid(room, nick);
 
-        xmpp_stanza_set_attribute(presence, STANZA_ATTR_TO, full_room_jid);
-        log_debug("Sending presence to room: %s", full_room_jid);
-        xmpp_send(conn, presence);
-        free(full_room_jid);
+        if (nick != NULL) {
+            char *full_room_jid = create_fulljid(room, nick);
+
+            xmpp_stanza_set_attribute(presence, STANZA_ATTR_TO, full_room_jid);
+            log_debug("Sending presence to room: %s", full_room_jid);
+            xmpp_send(conn, presence);
+            free(full_room_jid);
+        }
 
         rooms = g_list_next(rooms);
     }
-    g_list_free(rooms);
+
+    if (rooms_p != NULL) {
+        g_list_free(rooms_p);
+    }
 }
 
 void
@@ -347,9 +364,13 @@ _subscribe_handler(xmpp_conn_t * const conn,
     xmpp_stanza_t * const stanza, void * const userdata)
 {
     char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
-    Jid *from_jid = jid_create(from);
     log_debug("Subscribe presence handler fired for %s", from);
 
+    Jid *from_jid = jid_create(from);
+    if (from_jid == NULL) {
+        return 1;
+    }
+
     prof_handle_subscription(from_jid->barejid, PRESENCE_SUBSCRIBE);
     autocomplete_add(sub_requests_ac, strdup(from_jid->barejid));
 
@@ -368,6 +389,11 @@ _unavailable_handler(xmpp_conn_t * const conn,
 
     Jid *my_jid = jid_create(jid);
     Jid *from_jid = jid_create(from);
+    if (my_jid == NULL || from_jid == NULL) {
+        jid_destroy(my_jid);
+        jid_destroy(from_jid);
+        return 1;
+    }
 
     char *status_str = stanza_get_status(stanza, NULL);
 
@@ -420,6 +446,11 @@ _available_handler(xmpp_conn_t * const conn,
 
     Jid *my_jid = jid_create(jid);
     Jid *from_jid = jid_create(from);
+    if (my_jid == NULL || from_jid == NULL) {
+        jid_destroy(my_jid);
+        jid_destroy(from_jid);
+        return 1;
+    }
 
     char *show_str = stanza_get_show(stanza, "online");
     char *status_str = stanza_get_status(stanza, NULL);
@@ -515,6 +546,10 @@ _get_caps_key(xmpp_stanza_t * const stanza)
 
     log_debug("Presence contains capabilities.");
 
+    if (node == NULL) {
+        return NULL;
+    }
+
     // xep-0115
     if ((hash_type != NULL) && (strcmp(hash_type, "sha-1") == 0)) {
         log_debug("Hash type %s supported.", hash_type);
@@ -544,6 +579,8 @@ _get_caps_key(xmpp_stanza_t * const stanza)
         g_string_free(id_str, TRUE);
     }
 
+    g_free(node);
+
     return caps_key;
 }
 
@@ -626,6 +663,7 @@ _room_presence_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
                 if (old_nick != NULL) {
                     muc_add_to_roster(room, nick, show_str, status_str, caps_key);
                     prof_handle_room_member_nick_change(room, old_nick, nick);
+                    free(old_nick);
                 } else {
                     if (!muc_nick_in_roster(room, nick)) {
                         prof_handle_room_member_online(room, nick, show_str, status_str, caps_key);
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-11-05 17:18:58 +0000