Make procmsg_msginfo_free() zero out pointers to freed memory.
[claws.git] / src / folder.c
index 2a8d862cab7404c5d9e0e03ba8fa9f5ad5fb3c7c..f2237ecce7c960980c0cecc4c857f1b38bc86f82 100644 (file)
@@ -36,6 +36,7 @@
 #include <w32lib.h>
 #endif
 
+#include "alertpanel.h"
 #include "folder.h"
 #include "session.h"
 #include "inc.h"
@@ -301,7 +302,7 @@ void folder_set_xml(Folder *folder, XMLTag *tag)
 
                        account = account_find_from_id(atoi(attr->value));
                        if (!account)
-                               g_warning("account_id: %s not found\n", attr->value);
+                               g_warning("account_id: %s not found", attr->value);
                        else {
                                folder->account = account;
                                account->folder = folder;
@@ -388,8 +389,8 @@ FolderItem *folder_item_new(Folder *folder, const gchar *name, const gchar *path
        item->data = NULL;
        item->parent_stype = -1;
 
-       item->sort_key = SORT_BY_DATE;
-       item->sort_type = SORT_ASCENDING;
+       item->sort_key = prefs_common.default_sort_key;
+       item->sort_type = prefs_common.default_sort_type;
 
        item->prefs = folder_item_prefs_new();
 
@@ -636,7 +637,7 @@ void folder_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag)
 
                        account = account_find_from_id(atoi(attr->value));
                        if (!account)
-                               g_warning("account_id: %s not found\n", attr->value);
+                               g_warning("account_id: %s not found", attr->value);
                        else
                                item->account = account;
                } else if (!strcmp(attr->name, "apply_sub")) {
@@ -832,7 +833,7 @@ gint folder_read_list(void)
 
        xmlnode = node->data;
        if (strcmp2(xmlnode->tag->tag, "folderlist") != 0) {
-               g_warning("wrong folder list\n");
+               g_warning("wrong folder list");
                xml_free_tree(node);
                return -1;
        }
@@ -873,7 +874,7 @@ void folder_write_list(void)
 
        if (xml_file_put_xml_decl(pfile->fp) < 0) {
                prefs_file_close_revert(pfile);
-               g_warning("failed to start write folder list.\n");
+               g_warning("failed to start write folder list.");
                return;         
        }
        tag = xml_tag_new("folderlist");
@@ -899,9 +900,9 @@ void folder_write_list(void)
 
        if (xml_write_tree(rootnode, pfile->fp) < 0) {
                prefs_file_close_revert(pfile);
-               g_warning("failed to write folder list.\n");
+               g_warning("failed to write folder list.");
        } else if (prefs_file_close(pfile) < 0) {
-               g_warning("failed to write folder list.\n");
+               g_warning("failed to write folder list.");
        }
        xml_free_tree(rootnode);
 }
@@ -1847,7 +1848,7 @@ void folder_set_missing_folders(void)
                        continue;
 
                if (folder->klass->create_tree(folder) < 0) {
-                       g_warning("%s: can't create the folder tree.\n",
+                       g_warning("%s: can't create the folder tree.",
                                  LOCAL_FOLDER(folder)->rootpath);
                        continue;
                }
@@ -1980,8 +1981,9 @@ static gint folder_item_syncronize_flags(FolderItem *item)
        
        ret = syncronize_flags(item, msglist);
 
-       for (cur = msglist; cur != NULL; cur = g_slist_next(cur))
-               procmsg_msginfo_free((MsgInfo *) cur->data);
+       for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
+               procmsg_msginfo_free((MsgInfo **)&(cur->data));
+       }
        
        g_slist_free(msglist);
 
@@ -2061,7 +2063,7 @@ gint folder_item_close(FolderItem *item)
                        msginfo = (MsgInfo *) cur->data;
                        if (MSG_IS_NEW(msginfo->flags))
                                procmsg_msginfo_unset_flags(msginfo, MSG_NEW, 0);
-                       procmsg_msginfo_free(msginfo);
+                       procmsg_msginfo_free(&msginfo);
                }
                g_slist_free(mlist);
                folder_item_update_thaw();
@@ -2282,7 +2284,7 @@ gint folder_item_scan_full(FolderItem *item, gboolean filtering)
                        if (msginfo && folder->klass->is_msg_changed && folder->klass->is_msg_changed(folder, item, msginfo)) {
                                msgcache_remove_msg(item->cache, msginfo->msgnum);
                                new_list = g_slist_prepend(new_list, GINT_TO_POINTER(msginfo->msgnum));
-                               procmsg_msginfo_free(msginfo);
+                               procmsg_msginfo_free(&msginfo);
 
                                debug_print("Remembering message %d to update...\n", folder_cur_num);
                        } else if (msginfo) {
@@ -2317,7 +2319,7 @@ gint folder_item_scan_full(FolderItem *item, gboolean filtering)
        }
        
        for(cache_list_cur = cache_list; cache_list_cur != NULL; cache_list_cur = g_slist_next(cache_list_cur))
-               procmsg_msginfo_free((MsgInfo *) cache_list_cur->data);
+               procmsg_msginfo_free((MsgInfo **)&(cache_list_cur->data));
 
        g_slist_free(cache_list);
        g_slist_free(folder_list);
@@ -2372,7 +2374,7 @@ gint folder_item_scan_full(FolderItem *item, gboolean filtering)
                        if (to_filter != NULL) {
                                for (elem = to_filter; elem; elem = g_slist_next(elem)) {
                                        MsgInfo *msginfo = (MsgInfo *)elem->data;
-                                       procmsg_msginfo_free(msginfo);
+                                       procmsg_msginfo_free(&msginfo);
                                }
                                g_slist_free(to_filter);
                        }
@@ -2449,7 +2451,7 @@ gint folder_item_scan_full(FolderItem *item, gboolean filtering)
 
                totalcnt++;
 
-               procmsg_msginfo_free(msginfo);
+               procmsg_msginfo_free(&msginfo);
        }
        folder_item_set_batch(item, FALSE);
        g_slist_free(exists_list);
@@ -2899,7 +2901,7 @@ gchar *folder_item_fetch_msg(FolderItem *item, gint num)
                                procmsg_msginfo_set_flags(msginfo, 0, MSG_SCANNED);
                        }
                }
-               procmsg_msginfo_free(msginfo);
+               procmsg_msginfo_free(&msginfo);
        }
 
        return msgfile;
@@ -2946,7 +2948,7 @@ gchar *folder_item_fetch_msg_full(FolderItem *item, gint num, gboolean headers,
                                procmsg_msginfo_set_flags(msginfo, 0, MSG_SCANNED);
                        }
                }
-               procmsg_msginfo_free(msginfo);
+               procmsg_msginfo_free(&msginfo);
        }
 
        return msgfile;
@@ -2993,7 +2995,7 @@ static gint folder_item_get_msg_num_by_file(FolderItem *dest, const gchar *file)
                remove_space(hentry[0].body);
                if ((msginfo = msgcache_get_msg_by_id(dest->cache, hentry[0].body)) != NULL) {
                        msgnum = msginfo->msgnum;
-                       procmsg_msginfo_free(msginfo);
+                       procmsg_msginfo_free(&msginfo);
 
                        debug_print("found message as uid %d\n", msgnum);
                }
@@ -3218,10 +3220,10 @@ gint folder_item_add_msgs(FolderItem *dest, GSList *file_list,
                        if (!folderscan && 
                            ((newmsginfo = get_msginfo(dest, num)) != NULL)) {
                                add_msginfo_to_cache(dest, newmsginfo, NULL);
-                               procmsg_msginfo_free(newmsginfo);
+                               procmsg_msginfo_free(&newmsginfo);
                        } else if ((newmsginfo = msgcache_get_msg(dest->cache, num)) != NULL) {
                                /* TODO: set default flags */
-                               procmsg_msginfo_free(newmsginfo);
+                               procmsg_msginfo_free(&newmsginfo);
                        }
                }
        }
@@ -3255,16 +3257,6 @@ static FolderItem *folder_item_move_recursive(FolderItem *src, FolderItem *dest,
        log_message(LOG_PROTOCOL, copy ?_("Copying %s to %s...\n"):_("Moving %s to %s...\n"), 
                        src->name, new_item->path);
 
-       mlist = folder_item_get_msg_list(src);
-       
-       if (mlist != NULL) {
-               if (copy)
-                       folder_item_copy_msgs(new_item, mlist);
-               else
-                       folder_item_move_msgs(new_item, mlist);
-               procmsg_msg_list_free(mlist);
-       }
-       
        /*copy prefs*/
        folder_item_prefs_copy_prefs(src, new_item);
        
@@ -3283,6 +3275,16 @@ static FolderItem *folder_item_move_recursive(FolderItem *src, FolderItem *dest,
        new_item->sort_key  = src->sort_key;
        new_item->sort_type = src->sort_type;
 
+       mlist = folder_item_get_msg_list(src);
+
+       if (mlist != NULL) {
+               if (copy)
+                       folder_item_copy_msgs(new_item, mlist);
+               else
+                       folder_item_move_msgs(new_item, mlist);
+               procmsg_msg_list_free(mlist);
+       }
+
        prefs_matcher_write_config();
        
        /* recurse */
@@ -3621,7 +3623,7 @@ static gint do_copy_msgs(FolderItem *dest, GSList *msglist, gboolean remove_sour
                                        hooks_invoke (MAIL_POSTFILTERING_HOOKLIST, newmsginfo);
                                }
                        }
-                       procmsg_msginfo_free(newmsginfo);
+                       procmsg_msginfo_free(&newmsginfo);
 
 
                        if (num > lastnum)
@@ -3730,7 +3732,7 @@ gint folder_item_remove_msg(FolderItem *item, gint num)
 
        msginfo = msgcache_get_msg(item->cache, num);
        if (msginfo && MSG_IS_LOCKED(msginfo->flags)) {
-               procmsg_msginfo_free(msginfo);
+               procmsg_msginfo_free(&msginfo);
                return -1;
        }
        ret = folder->klass->remove_msg(folder, item, num);
@@ -3739,7 +3741,7 @@ gint folder_item_remove_msg(FolderItem *item, gint num)
                if (msginfo != NULL) {
                        if (ret == 0)
                                remove_msginfo_from_cache(item, msginfo);
-                       procmsg_msginfo_free(msginfo);
+                       procmsg_msginfo_free(&msginfo);
                }
        }
 
@@ -4017,7 +4019,7 @@ static gchar *folder_item_get_tags_file(FolderItem *item)
 #endif
 
        path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
-                          "tagsdb", G_DIR_SEPARATOR_S,
+                          TAGS_DIR, G_DIR_SEPARATOR_S,
                           identifier, NULL);
        
        g_free(identifier);
@@ -4042,7 +4044,7 @@ static gpointer xml_to_folder_item(gpointer nodedata, gpointer data)
        cm_return_val_if_fail(folder != NULL, NULL);
 
        if (strcmp2(xmlnode->tag->tag, "folderitem") != 0) {
-               g_warning("tag name != \"folderitem\"\n");
+               g_warning("tag name != \"folderitem\"");
                return NULL;
        }
 
@@ -4089,7 +4091,7 @@ static Folder *folder_get_from_xml(GNode *node)
 
        xmlnode = node->data;
        if (strcmp2(xmlnode->tag->tag, "folder") != 0) {
-               g_warning("tag name != \"folder\"\n");
+               g_warning("tag name != \"folder\"");
                return NULL;
        }
        list = xmlnode->tag->attr;
@@ -4462,8 +4464,7 @@ void folder_item_apply_processing(FolderItem *item)
            || post_global_processing)
                filtering_move_and_copy_msgs(mlist);
        for (cur = mlist ; cur != NULL ; cur = cur->next) {
-               MsgInfo * msginfo = (MsgInfo *)cur->data;
-               procmsg_msginfo_free(msginfo);
+               procmsg_msginfo_free((MsgInfo **)&(cur->data));
        }
        g_slist_free(mlist);
        
@@ -4811,3 +4812,15 @@ gint folder_item_search_msgs_local       (Folder                 *folder,
        return matched_count;
 }
 
+/* Tests if a local (on disk) folder name is acceptable. */
+gboolean folder_local_name_ok(const gchar *name)
+{
+#ifdef G_OS_WIN32
+       if (name[0] == '.' || name[strlen(name) - 1] == '.') {
+               alertpanel_error(_("A folder name cannot begin or end with a dot."));
+               return FALSE;
+       }
+#endif
+
+       return TRUE;
+}