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-rw-r--r--src/libstrongswan/credentials/credential_factory.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/libstrongswan/credentials/credential_factory.c b/src/libstrongswan/credentials/credential_factory.c
index e50740710..40638119f 100644
--- a/src/libstrongswan/credentials/credential_factory.c
+++ b/src/libstrongswan/credentials/credential_factory.c
@@ -65,11 +65,17 @@ struct entry_t {
*/
static bool builder_filter(entry_t *data, entry_t **in, builder_t **out)
{
+ builder_t *builder;
+
if (data->type == (*in)->type &&
data->subtype == (*in)->subtype)
{
- *out = (*in)->constructor(data->subtype);
- return TRUE;
+ builder = (*in)->constructor(data->subtype);
+ if (builder)
+ {
+ *out = builder;
+ return TRUE;
+ }
}
return FALSE;
}