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Add NULL protection to gswe_moment_get_planet()'s find part

This commit is contained in:
Gergely Polonkai 2014-04-05 22:38:43 +02:00
parent 8cd8cd67e2
commit 2116c8103a
1 changed files with 8 additions and 1 deletions
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9
src/gswe-moment.c
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@ -883,7 +883,14 @@ gswe_moment_get_house(GsweMoment *moment, gdouble position, GError **err)
GswePlanetData *
gswe_moment_get_planet(GsweMoment *moment, GswePlanet planet, GError **err)
{
GswePlanetData *planet_data = (GswePlanetData *)(g_list_find_custom(moment->priv->planet_list, &planet, (GCompareFunc)find_planet_by_id)->data);
GList *planet_element;
GswePlanetData *planet_data;
if ((planet_element = g_list_find_custom(moment->priv->planet_list, &planet, (GCompareFunc)find_planet_by_id)) == NULL) {
return NULL;
}
planet_data = (GswePlanetData *)(planet_element->data);
if (planet_data == NULL) {
g_set_error(err, GSWE_ERROR, GSWE_ERROR_UNKNOWN_PLANET, "Specified planet is not added to the moment object");