Merge pull request #230 from pasis/memleaks2

Fixed memory leaks

11 files changed, 85 insertions, 51 deletions

diff --git a/src/command/command.c b/src/command/command.c
index 1032be29..41c8a2ae 100644
--- a/src/command/command.c
+++ b/src/command/command.c
@@ -1007,6 +1007,7 @@ cmd_close(void)
     autocomplete_free(help_ac);
     autocomplete_free(notify_ac);
     autocomplete_free(sub_ac);
+    autocomplete_free(titlebar_ac);
     autocomplete_free(log_ac);
     autocomplete_free(prefs_ac);
     autocomplete_free(autoaway_ac);
diff --git a/src/config/accounts.c b/src/config/accounts.c
index c82f6b2d..3d198874 100644
--- a/src/config/accounts.c
+++ b/src/config/accounts.c
@@ -72,10 +72,7 @@ accounts_load(void)
         _fix_legacy_accounts(account_names[i]);
     }
 
-    for (i = 0; i < naccounts; i++) {
-        free(account_names[i]);
-    }
-    free(account_names);
+    g_strfreev(account_names);
 }
 
 void
@@ -166,6 +163,7 @@ accounts_get_account(const char * const name)
         gchar *jid = g_key_file_get_string(accounts, name, "jid", NULL);
         if (jid != NULL) {
             account->jid = strdup(jid);
+            g_free(jid);
         } else {
             account->jid = strdup(name);
             g_key_file_set_string(accounts, name, "jid", name);
@@ -177,6 +175,7 @@ accounts_get_account(const char * const name)
         gchar *server = g_key_file_get_string(accounts, name, "server", NULL);
         if (server != NULL) {
             account->server = strdup(server);
+            g_free(server);
         } else {
             account->server = NULL;
         }
@@ -184,6 +183,7 @@ accounts_get_account(const char * const name)
         gchar *resource = g_key_file_get_string(accounts, name, "resource", NULL);
         if (resource != NULL) {
             account->resource = strdup(resource);
+            g_free(resource);
         } else {
             account->resource = NULL;
         }
@@ -195,6 +195,10 @@ accounts_get_account(const char * const name)
             account->last_presence = strdup(presence);
         }
 
+        if (presence != NULL) {
+            g_free(presence);
+        }
+
         presence = g_key_file_get_string(accounts, name, "presence.login", NULL);
         if (presence == NULL) {
             account->login_presence = strdup("online");
@@ -206,6 +210,10 @@ accounts_get_account(const char * const name)
             account->login_presence = strdup(presence);
         }
 
+        if (presence != NULL) {
+            g_free(presence);
+        }
+
         account->priority_online = g_key_file_get_integer(accounts, name, "priority.online", NULL);
         account->priority_chat = g_key_file_get_integer(accounts, name, "priority.chat", NULL);
         account->priority_away = g_key_file_get_integer(accounts, name, "priority.away", NULL);
@@ -302,7 +310,7 @@ accounts_rename(const char * const account_name, const char * const new_name)
         char *value = g_key_file_get_string(accounts, account_name, string_keys[i], NULL);
         if (value != NULL) {
             g_key_file_set_string(accounts, new_name, string_keys[i], value);
-            free(value);
+            g_free(value);
         }
     }
 
@@ -469,45 +477,59 @@ accounts_set_login_presence(const char * const account_name, const char * const
 resource_presence_t
 accounts_get_last_presence(const char * const account_name)
 {
+    resource_presence_t result;
     gchar *setting = g_key_file_get_string(accounts, account_name, "presence.last", NULL);
+
     if (setting == NULL || (strcmp(setting, "online") == 0)) {
-        return RESOURCE_ONLINE;
+        result = RESOURCE_ONLINE;
     } else if (strcmp(setting, "chat") == 0) {
-        return RESOURCE_CHAT;
+        result = RESOURCE_CHAT;
     } else if (strcmp(setting, "away") == 0) {
-        return RESOURCE_AWAY;
+        result = RESOURCE_AWAY;
     } else if (strcmp(setting, "xa") == 0) {
-        return RESOURCE_XA;
+        result = RESOURCE_XA;
     } else if (strcmp(setting, "dnd") == 0) {
-        return RESOURCE_DND;
+        result = RESOURCE_DND;
     } else {
         log_warning("Error reading presence.last for account: '%s', value: '%s', defaulting to 'online'",
             account_name, setting);
-        return RESOURCE_ONLINE;
+        result = RESOURCE_ONLINE;
     }
+
+    if (setting != NULL) {
+        g_free(setting);
+    }
+    return result;
 }
 
 resource_presence_t
 accounts_get_login_presence(const char * const account_name)
 {
+    resource_presence_t result;
     gchar *setting = g_key_file_get_string(accounts, account_name, "presence.login", NULL);
+
     if (setting == NULL || (strcmp(setting, "online") == 0)) {
-        return RESOURCE_ONLINE;
+        result = RESOURCE_ONLINE;
     } else if (strcmp(setting, "chat") == 0) {
-        return RESOURCE_CHAT;
+        result = RESOURCE_CHAT;
     } else if (strcmp(setting, "away") == 0) {
-        return RESOURCE_AWAY;
+        result = RESOURCE_AWAY;
     } else if (strcmp(setting, "xa") == 0) {
-        return RESOURCE_XA;
+        result = RESOURCE_XA;
     } else if (strcmp(setting, "dnd") == 0) {
-        return RESOURCE_DND;
+        result = RESOURCE_DND;
     } else if (strcmp(setting, "last") == 0) {
-        return accounts_get_last_presence(account_name);
+        result = accounts_get_last_presence(account_name);
     } else {
         log_warning("Error reading presence.login for account: '%s', value: '%s', defaulting to 'online'",
             account_name, setting);
-        return RESOURCE_ONLINE;
+        result = RESOURCE_ONLINE;
     }
+
+    if (setting != NULL) {
+        g_free(setting);
+    }
+    return result;
 }
 
 static void
@@ -543,8 +565,9 @@ static void
 _save_accounts(void)
 {
     gsize g_data_size;
-    char *g_accounts_data = g_key_file_to_data(accounts, &g_data_size, NULL);
+    gchar *g_accounts_data = g_key_file_to_data(accounts, &g_data_size, NULL);
     g_file_set_contents(accounts_loc, g_accounts_data, g_data_size, NULL);
+    g_free(g_accounts_data);
 }
 
 static gchar *
diff --git a/src/log.c b/src/log.c
index 7a57fa98..14d801a9 100644
--- a/src/log.c
+++ b/src/log.c
@@ -205,7 +205,6 @@ chat_log_init(void)
 void
 groupchat_log_init(void)
 {
-    session_started = g_date_time_new_now_local();
     log_info("Initialising groupchat logs");
     groupchat_logs = g_hash_table_new_full(g_str_hash, (GEqualFunc) _key_equals, g_free,
         (GDestroyNotify)_free_chat_log);
@@ -309,8 +308,6 @@ GSList *
 chat_log_get_previous(const gchar * const login, const gchar * const recipient,
     GSList *history)
 {
-    GTimeZone *tz = g_time_zone_new_local();
-
     GDateTime *now = g_date_time_new_now_local();
     GDateTime *log_date = g_date_time_new(tz,
         g_date_time_get_year(session_started),
@@ -349,8 +346,6 @@ chat_log_get_previous(const gchar * const login, const gchar * const recipient,
         log_date = g_date_time_ref(next);
     }
 
-    g_time_zone_unref(tz);
-
     return history;
 }
 
diff --git a/src/ui/console.c b/src/ui/console.c
index 6efc1cf1..42c4e080 100644
--- a/src/ui/console.c
+++ b/src/ui/console.c
@@ -687,15 +687,15 @@ cons_show_disco_info(const char *jid, GSList *identities, GSList *features)
             DiscoIdentity *identity = identities->data;  // anme trpe, cat
             GString *identity_str = g_string_new("    ");
             if (identity->name != NULL) {
-                identity_str = g_string_append(identity_str, strdup(identity->name));
+                identity_str = g_string_append(identity_str, identity->name);
                 identity_str = g_string_append(identity_str, " ");
             }
             if (identity->type != NULL) {
-                identity_str = g_string_append(identity_str, strdup(identity->type));
+                identity_str = g_string_append(identity_str, identity->type);
                 identity_str = g_string_append(identity_str, " ");
             }
             if (identity->category != NULL) {
-                identity_str = g_string_append(identity_str, strdup(identity->category));
+                identity_str = g_string_append(identity_str, identity->category);
             }
             cons_show(identity_str->str);
             g_string_free(identity_str, FALSE);
@@ -1347,7 +1347,7 @@ _show_roster_contacts(GSList *list, gboolean show_groups)
         title = g_string_append(title, p_contact_barejid(contact));
         if (p_contact_name(contact) != NULL) {
             title = g_string_append(title, " (");
-            title = g_string_append(title, strdup(p_contact_name(contact)));
+            title = g_string_append(title, p_contact_name(contact));
             title = g_string_append(title, ")");
         }
 
@@ -1394,7 +1394,7 @@ _show_roster_contacts(GSList *list, gboolean show_groups)
             if (groups != NULL) {
                 GString *groups_str = g_string_new("    Groups : ");
                 while (groups != NULL) {
-                    g_string_append(groups_str, strdup(groups->data));
+                    g_string_append(groups_str, groups->data);
                     if (g_slist_next(groups) != NULL) {
                         g_string_append(groups_str, ", ");
                     }
diff --git a/src/ui/core.c b/src/ui/core.c
index b33186ec..e73c0a67 100644
--- a/src/ui/core.c
+++ b/src/ui/core.c
@@ -492,15 +492,15 @@ ui_contact_online(const char * const barejid, const char * const resource,
 
     // use nickname if exists
     if (p_contact_name(contact) != NULL) {
-        g_string_append(display_str, strdup(p_contact_name(contact)));
+        g_string_append(display_str, p_contact_name(contact));
     } else {
-        g_string_append(display_str, strdup(barejid));
+        g_string_append(display_str, barejid);
     }
 
     // add resource if not default provided by profanity
     if (strcmp(jid->resourcepart, "__prof_default") != 0) {
         g_string_append(display_str, " (");
-        g_string_append(display_str, strdup(jid->resourcepart));
+        g_string_append(display_str, jid->resourcepart);
         g_string_append(display_str, ")");
     }
 
@@ -531,15 +531,15 @@ ui_contact_offline(const char * const from, const char * const show,
 
     // use nickname if exists
     if (p_contact_name(contact) != NULL) {
-        g_string_append(display_str, strdup(p_contact_name(contact)));
+        g_string_append(display_str, p_contact_name(contact));
     } else {
-        g_string_append(display_str, strdup(jidp->barejid));
+        g_string_append(display_str, jidp->barejid);
     }
 
     // add resource if not default provided by profanity
     if (strcmp(jidp->resourcepart, "__prof_default") != 0) {
         g_string_append(display_str, " (");
-        g_string_append(display_str, strdup(jidp->resourcepart));
+        g_string_append(display_str, jidp->resourcepart);
         g_string_append(display_str, ")");
     }
 
diff --git a/src/ui/statusbar.c b/src/ui/statusbar.c
index cd218e73..6e7eae30 100644
--- a/src/ui/statusbar.c
+++ b/src/ui/statusbar.c
@@ -22,6 +22,7 @@
 
 #include "config.h"
 
+#include <assert.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -63,6 +64,8 @@ create_status_bar(void)
     mvwprintw(status_bar, 0, cols - 31, _active);
     wattroff(status_bar, COLOUR_STATUS_BRACKET);
 
+    if (last_time != NULL)
+        g_date_time_unref(last_time);
     last_time = g_date_time_new_now_local();
 
     dirty = TRUE;
@@ -76,6 +79,8 @@ status_bar_refresh(void)
 
     if (elapsed >= 60000000) {
         dirty = TRUE;
+        if (last_time != NULL)
+            g_date_time_unref(last_time);
         last_time = g_date_time_new_now_local();
     }
 
@@ -113,6 +118,8 @@ status_bar_resize(void)
     if (message != NULL)
         mvwprintw(status_bar, 0, 10, message);
 
+    if (last_time != NULL)
+        g_date_time_unref(last_time);
     last_time = g_date_time_new_now_local();
     dirty = TRUE;
 }
@@ -184,13 +191,11 @@ status_bar_get_password(void)
 void
 status_bar_print_message(const char * const msg)
 {
+    werase(status_bar);
+
     if (message != NULL) {
         free(message);
-        message = NULL;
     }
-
-    werase(status_bar);
-
     message = (char *) malloc(strlen(msg) + 1);
     strcpy(message, msg);
     mvwprintw(status_bar, 0, 10, message);
@@ -270,6 +275,7 @@ static void
 _status_bar_update_time(void)
 {
     gchar *date_fmt = g_date_time_format(last_time, "%H:%M");
+    assert(date_fmt != NULL);
 
     wattron(status_bar, COLOUR_STATUS_BRACKET);
     mvwaddch(status_bar, 0, 1, '[');
@@ -279,7 +285,7 @@ _status_bar_update_time(void)
     mvwaddch(status_bar, 0, 7, ']');
     wattroff(status_bar, COLOUR_STATUS_BRACKET);
 
-    free(date_fmt);
+    g_free(date_fmt);
 
     dirty = TRUE;
 }
diff --git a/src/xmpp/capabilities.c b/src/xmpp/capabilities.c
index ed3cf169..2b0a12e5 100644
--- a/src/xmpp/capabilities.c
+++ b/src/xmpp/capabilities.c
@@ -280,13 +280,14 @@ caps_create_query_response_stanza(xmpp_ctx_t * const ctx)
     xmpp_stanza_add_child(query, feature_version);
     xmpp_stanza_add_child(query, feature_ping);
 
-    xmpp_stanza_release(identity);
+    xmpp_stanza_release(feature_ping);
+    xmpp_stanza_release(feature_version);
     xmpp_stanza_release(feature_muc);
-    xmpp_stanza_release(feature_discoinfo);
     xmpp_stanza_release(feature_discoitems);
-    xmpp_stanza_release(feature_caps);
-    xmpp_stanza_release(feature_version);
+    xmpp_stanza_release(feature_discoinfo);
     xmpp_stanza_release(feature_chatstates);
+    xmpp_stanza_release(feature_caps);
+    xmpp_stanza_release(identity);
 
     return query;
 }
diff --git a/src/xmpp/iq.c b/src/xmpp/iq.c
index 742a2258..5de84056 100644
--- a/src/xmpp/iq.c
+++ b/src/xmpp/iq.c
@@ -247,6 +247,12 @@ _iq_handle_version_get(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
 
         xmpp_send(conn, response);
 
+        g_free(version_str);
+        xmpp_stanza_release(name_txt);
+        xmpp_stanza_release(version_txt);
+        xmpp_stanza_release(name);
+        xmpp_stanza_release(version);
+        xmpp_stanza_release(query);
         xmpp_stanza_release(response);
     }
 
@@ -302,6 +308,7 @@ _iq_handle_discoinfo_get(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
         xmpp_stanza_add_child(response, query);
         xmpp_send(conn, response);
 
+        xmpp_stanza_release(query);
         xmpp_stanza_release(response);
     }
 
@@ -436,9 +443,6 @@ _iq_handle_discoinfo_result(xmpp_conn_t * const conn, xmpp_stanza_t * const stan
 
         log_debug("Client info not cached");
 
-        DataForm *form = NULL;
-        FormField *formField = NULL;
-
         const char *category = NULL;
         const char *type = NULL;
         const char *name = NULL;
@@ -457,7 +461,8 @@ _iq_handle_discoinfo_result(xmpp_conn_t * const conn, xmpp_stanza_t * const stan
 
         xmpp_stanza_t *softwareinfo = xmpp_stanza_get_child_by_ns(query, STANZA_NS_DATA);
         if (softwareinfo != NULL) {
-            form = stanza_create_form(softwareinfo);
+            DataForm *form = stanza_create_form(softwareinfo);
+            FormField *formField = NULL;
 
             if (g_strcmp0(form->form_type, STANZA_DATAFORM_SOFTWARE) == 0) {
                 GSList *field = form->fields;
@@ -477,6 +482,8 @@ _iq_handle_discoinfo_result(xmpp_conn_t * const conn, xmpp_stanza_t * const stan
                     field = g_slist_next(field);
                 }
             }
+
+            stanza_destroy_form(form);
         }
 
         xmpp_stanza_t *child = xmpp_stanza_get_children(query);
@@ -491,7 +498,6 @@ _iq_handle_discoinfo_result(xmpp_conn_t * const conn, xmpp_stanza_t * const stan
         caps_add(caps_key, category, type, name, software, software_version,
             os, os_version, features);
 
-        //stanza_destroy_form(form);
         free(caps_key);
     }
 
diff --git a/src/xmpp/message.c b/src/xmpp/message.c
index 95b3152a..19b4df49 100644
--- a/src/xmpp/message.c
+++ b/src/xmpp/message.c
@@ -280,6 +280,7 @@ _groupchat_message_handler(xmpp_conn_t * const conn,
             message = xmpp_stanza_get_text(subject);
             if (message != NULL) {
                 prof_handle_room_subject(jid->barejid, message);
+                xmpp_free(ctx, message);
             }
 
             jid_destroy(jid);
diff --git a/src/xmpp/presence.c b/src/xmpp/presence.c
index a18bf6fe..ec439871 100644
--- a/src/xmpp/presence.c
+++ b/src/xmpp/presence.c
@@ -493,7 +493,7 @@ _available_handler(xmpp_conn_t * const conn,
     }
 
     // self presence
-    if (strcmp(my_jid->barejid, from_jid->barejid) ==0) {
+    if (strcmp(my_jid->barejid, from_jid->barejid) == 0) {
         connection_add_available_resource(resource);
 
     // contact presence
@@ -502,6 +502,7 @@ _available_handler(xmpp_conn_t * const conn,
             last_activity);
     }
 
+    free(caps_key);
     free(status_str);
     free(show_str);
     jid_destroy(my_jid);
diff --git a/src/xmpp/roster.c b/src/xmpp/roster.c
index ed72d502..b31a2725 100644
--- a/src/xmpp/roster.c
+++ b/src/xmpp/roster.c
@@ -567,7 +567,7 @@ _roster_handle_push(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
             while (resources != NULL) {
                 GString *fulljid = g_string_new(strdup(barejid));
                 g_string_append(fulljid, "/");
-                g_string_append(fulljid, strdup(resources->data));
+                g_string_append(fulljid, resources->data);
                 autocomplete_remove(fulljid_ac, fulljid->str);
                 g_string_free(fulljid, TRUE);
                 resources = g_list_next(resources);