x509: Initialize certs when building optionalSignature for OCSP requests

diff --git a/src/libstrongswan/plugins/x509/x509_ocsp_request.c b/src/libstrongswan/plugins/x509/x509_ocsp_request.c
index 09c5a85399056f78aedc16ddeda402a4c994187f..ff0f0231f135a4e6ba08aac2e59663af67968175 100644 (file)
--- a/src/libstrongswan/plugins/x509/x509_ocsp_request.c
+++ b/src/libstrongswan/plugins/x509/x509_ocsp_request.c
@@ -252,7 +252,7 @@ static chunk_t build_optionalSignature(private_x509_ocsp_request_t *this,
 {
        int oid;
        signature_scheme_t scheme;
-       chunk_t certs, signature, encoding;
+       chunk_t certs = chunk_empty, signature, encoding;
 
        switch (this->key->get_type(this->key))
        {