auth-cfg: Cast literal default value to pointer type

Fixes a clang warning.

diff --git a/src/libstrongswan/credentials/auth_cfg.c b/src/libstrongswan/credentials/auth_cfg.c
index 4ff9aa6ddbf5d422a5c2860c299fe7584507d7da..aeeb4198fe2cc5a955dd18163d240732efe0cd27 100644 (file)
--- a/src/libstrongswan/credentials/auth_cfg.c
+++ b/src/libstrongswan/credentials/auth_cfg.c
@@ -452,7 +452,7 @@ METHOD(auth_cfg_t, get, void*,
                case AUTH_RULE_ECDSA_STRENGTH:
                        return (void*)0;
                case AUTH_RULE_SIGNATURE_SCHEME:
-                       return HASH_UNKNOWN;
+                       return (void*)HASH_UNKNOWN;
                case AUTH_RULE_CRL_VALIDATION:
                case AUTH_RULE_OCSP_VALIDATION:
                        return (void*)VALIDATION_FAILED;