Address Jacob's comments

Author: anhu

X9.146/README.md

@@ -30,7 +30,7 @@ Tested with these wolfSSL build options:
 
 ```sh
 ./autogen.sh  # If cloned from GitHub
-./configure --enable-x9-146 --with-liboqs --enable-debug
+./configure --enable-dual-alg-certs --with-liboqs --enable-debug
 make
 sudo make install
 sudo ldconfig # required on some targets
@@ -355,7 +355,7 @@ Tested with these wolfSSL build options:
 
 ```sh
 ./autogen.sh  # If cloned from GitHub
-./configure --enable-x9-146 --enable-debug
+./configure --enable-dual-alg-certs --enable-debug
 make
 sudo make install
 sudo ldconfig # required on some targets

X9.146/gen_dual_keysig_cert.c

@@ -212,7 +212,9 @@ static int do_certgen(int argc, char** argv)
     printf("Successfully read %d bytes from %s\n", altPrivSz, altPrivFile);
 
     printf("Decoding the CA alt private key\n");
-    wc_ecc_init(&altCaKey);
+    ret = wc_ecc_init(&altCaKey);
+    if (ret != 0) goto exit;
+
     idx = 0;
     ret = wc_EccPrivateKeyDecode(altPrivBuf, &idx, &altCaKey,
                                  (word32)altPrivSz);