6469580: 1.5.0_08 JVM crashes in SignatureHandlerLibrary::add on Fujitsu Primepower platform

Reviewed-by: andreas, valeriep, wetmore
Contributed-by: chris.phillips@sun.com

src/solaris/native/sun/security/pkcs11/wrapper/p11_md.c

@@ -123,7 +123,10 @@ JNIEXPORT void JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_connect
         C_GetFunctionList = (CK_C_GetFunctionList) dlsym(hModule, getFunctionListStr);
         (*env)->ReleaseStringUTFChars(env, jGetFunctionList, getFunctionListStr);
     }
-    if ((C_GetFunctionList == NULL) || ((systemErrorMessage = dlerror()) != NULL)){
+    if (C_GetFunctionList == NULL) {
+        throwIOException(env, "ERROR: C_GetFunctionList == NULL");
+        return;
+    } else if ( (systemErrorMessage = dlerror()) != NULL ){
         throwIOException(env, systemErrorMessage);
         return;
     }