Fix nasty double free crashes

[geeqie.git] / src / collect-io.c

diff --git a/src/collect-io.c b/src/collect-io.c
index 9c7d11c..bb9967d 100644 (file)
--- a/src/collect-io.c
+++ b/src/collect-io.c
@@ -1,7 +1,7 @@
 /*
  * Geeqie
  * (C) 2004 John Ellis
- * Copyright (C) 2008 - 2009 The Geeqie Team
+ * Copyright (C) 2008 - 2012 The Geeqie Team
  *
  * Author: John Ellis
  *
@@ -160,7 +160,7 @@ static gboolean collection_load_private(CollectionData *cd, const gchar *path, C
                        if (!flush)
                                changed |= collect_manager_process_action(entry, &buf);
 
-                       valid = (buf[0] == G_DIR_SEPARATOR && collection_add_check(cd, file_data_new_simple(buf), FALSE, TRUE));
+                       valid = (buf[0] == G_DIR_SEPARATOR && collection_add_check(cd, file_data_new_group(buf), FALSE, TRUE));
                        if (!valid) DEBUG_1("collection invalid file: %s", buf);
 
                        total++;
@@ -190,7 +190,7 @@ static gboolean collection_load_private(CollectionData *cd, const gchar *path, C
                gchar *buf = NULL;
                while (collect_manager_process_action(entry, &buf))
                        {
-                       collection_add_check(cd, file_data_new_simple(buf), FALSE, TRUE);
+                       collection_add_check(cd, file_data_new_group(buf), FALSE, TRUE);
                        changed = TRUE;
                        g_free(buf);
                        buf = NULL;
@@ -497,8 +497,14 @@ static void collect_manager_entry_free_data(CollectManagerEntry *entry)
                collect_manager_action_unref(action);
                }
        g_list_free(entry->add_list);
-       g_hash_table_destroy(entry->oldpath_hash);
-       g_hash_table_destroy(entry->newpath_hash);
+       if (g_hash_table_size(entry->oldpath_hash) > 0)
+               g_hash_table_destroy(entry->oldpath_hash);
+       else
+               g_hash_table_unref(entry->oldpath_hash);
+       if (g_hash_table_size(entry->newpath_hash) > 0)
+               g_hash_table_destroy(entry->newpath_hash);
+       else
+               g_hash_table_unref(entry->newpath_hash);
 }
 
 static void collect_manager_entry_init_data(CollectManagerEntry *entry)
@@ -673,7 +679,7 @@ static void collect_manager_refresh(void)
        GList *work;
        FileData *dir_fd;
 
-       dir_fd = file_data_new_simple(get_collections_dir());
+       dir_fd = file_data_new_dir(get_collections_dir());
        filelist_read(dir_fd, &list, NULL);
        file_data_unref(dir_fd);
 
@@ -704,6 +710,8 @@ static void collect_manager_refresh(void)
                        else
                                {
                                collect_manager_entry_free(entry);
+
+                               entry = NULL;
                                }
                        }
                }
@@ -725,7 +733,7 @@ static void collect_manager_refresh(void)
 static void collect_manager_process_actions(gint max)
 {
        if (collection_manager_action_list) DEBUG_1("collection manager processing actions");
-       
+
        while (collection_manager_action_list != NULL && max > 0)
                {
                CollectManagerAction *action;
@@ -784,12 +792,11 @@ static void collect_manager_process_actions(gint max)
 static gboolean collect_manager_process_entry(CollectManagerEntry *entry)
 {
        CollectionData *cd;
-       gboolean success;
 
        if (entry->empty) return FALSE;
 
        cd = collection_new(entry->path);
-       success = collection_load_private(cd, entry->path, COLLECTION_LOAD_NONE);
+       (void) collection_load_private(cd, entry->path, COLLECTION_LOAD_NONE);
 
        collection_unref(cd);
 
@@ -935,7 +942,7 @@ void collect_manager_flush(void)
 void collect_manager_notify_cb(FileData *fd, NotifyType type, gpointer data)
 {
        if (!(type & NOTIFY_CHANGE) || !fd->change) return;
-       
+
        DEBUG_1("Notify collect_manager: %s %04x", fd->path, type);
        switch (fd->change->type)
                {