Fix misc bugs and bump version to 0.3

[grits] / src / gis-plugin.c

diff --git a/src/gis-plugin.c b/src/gis-plugin.c
index c874095bd41795ac4381ca4a2ac97e728fd819a3..eb162b7c861df7a6ff6eebff77d1914bdba1712f 100644 (file)
--- a/src/gis-plugin.c
+++ b/src/gis-plugin.c
@@ -1,16 +1,16 @@
 /*
  * Copyright (C) 2009 Andy Spencer <spenceal@rose-hulman.edu>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -56,7 +56,8 @@ void gis_plugin_expose(GisPlugin *self)
 GtkWidget *gis_plugin_get_config(GisPlugin *self)
 {
        g_return_val_if_fail(GIS_IS_PLUGIN(self), NULL);
-       return GIS_PLUGIN_GET_INTERFACE(self)->get_config(self);
+       GisPluginInterface *iface = GIS_PLUGIN_GET_INTERFACE(self);
+       return iface->get_config ? iface->get_config (self) : NULL;
 }
 
 
@@ -99,6 +100,7 @@ GList *gis_plugins_available(GisPlugins *self)
        g_debug("GisPlugins: available");
        GList *list = NULL;
        gchar *dirs[] = {self->dir, PLUGINSDIR};
+       g_debug("pluginsdir=%s", PLUGINSDIR);
        for (int i = 0; i<2; i++) {
                GDir *dir = g_dir_open(dirs[i], 0, NULL);
                if (dir == NULL)
@@ -121,10 +123,13 @@ GisPlugin *gis_plugins_load(GisPlugins *self, const char *name,
 {
        g_debug("GisPlugins: load %s", name);
        gchar *path = g_strdup_printf("%s/%s.%s", self->dir, name, G_MODULE_SUFFIX);
-       if (!g_file_test(path, G_FILE_TEST_EXISTS))
+       if (!g_file_test(path, G_FILE_TEST_EXISTS)) {
+               g_free(path);
                path = g_strdup_printf("%s/%s.%s", PLUGINSDIR, name, G_MODULE_SUFFIX);
+       }
        if (!g_file_test(path, G_FILE_TEST_EXISTS)) {
                g_warning("Module %s not found", name);
+               g_free(path);
                return NULL;
        }
        GModule *module = g_module_open(path, 0);
@@ -146,7 +151,7 @@ GisPlugin *gis_plugins_load(GisPlugins *self, const char *name,
        g_free(constructor_str);
        GisPluginConstructor constructor = constructor_ptr;
 
-       GisPluginStore *store = g_malloc(sizeof(GisPluginStore));
+       GisPluginStore *store = g_new0(GisPluginStore, 1);
        store->name = g_strdup(name);
        store->plugin = constructor(world, view, opengl, prefs);
        g_ptr_array_add(self->plugins, store);