From: robinleander <rleanderschroeder@gmail.com>
Date: Tue, 27 Mar 2018 20:50:28 +0000 (+0200)
Subject: pkcs11: Use unused return value of C_GetMechanismList
X-Git-Tag: 5.6.3dr1~15
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=826b4232d3a2d1c6e748bada9aa55963e6d693c4;p=thirdparty%2Fstrongswan.git

pkcs11: Use unused return value of C_GetMechanismList

Closes strongswan/strongswan#96.
---

diff --git a/src/libstrongswan/plugins/pkcs11/pkcs11_library.c b/src/libstrongswan/plugins/pkcs11/pkcs11_library.c
index 89ae1969ee..8d5f4a22f3 100644
--- a/src/libstrongswan/plugins/pkcs11/pkcs11_library.c
+++ b/src/libstrongswan/plugins/pkcs11/pkcs11_library.c
@@ -899,8 +899,8 @@ METHOD(pkcs11_library_t, create_mechanism_enumerator, enumerator_t*,
 		return enumerator_create_empty();
 	}
 	enumerator->mechs = malloc(sizeof(CK_MECHANISM_TYPE) * enumerator->count);
-	enumerator->lib->f->C_GetMechanismList(slot, enumerator->mechs,
-										   &enumerator->count);
+	rv = enumerator->lib->f->C_GetMechanismList(slot, enumerator->mechs,
+												&enumerator->count);
 	if (rv != CKR_OK)
 	{
 		DBG1(DBG_CFG, "C_GetMechanismList() failed: %N", ck_rv_names, rv);