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-rw-r--r--camel/gmime-content-field.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/camel/gmime-content-field.c b/camel/gmime-content-field.c
index a499ec6a9e..a92fd63511 100644
--- a/camel/gmime-content-field.c
+++ b/camel/gmime-content-field.c
@@ -74,9 +74,10 @@ _free_parameter (gpointer name, gpointer value, gpointer user_data)
void
gmime_content_field_free (GMimeContentField *content_field)
{
+ g_assert (content_field);
g_hash_table_foreach (content_field->parameters, _free_parameter, NULL);
- g_free (content_field->type);
- g_free (content_field->subtype);
+ if (content_field->type) g_free (content_field->type);
+ if (content_field->subtype) g_free (content_field->subtype);
g_hash_table_destroy (content_field->parameters);
g_free (content_field);
}