Silence Clang warning about unit'd variable

[openssl.git] / apps / dsaparam.c

diff --git a/apps/dsaparam.c b/apps/dsaparam.c
index 5aa6e2ccfc0410018030199d6af13ff1874393ca..ffd81ff7e585c2ec4e9d56830122c24344d3ceba 100644 (file)
--- a/apps/dsaparam.c
+++ b/apps/dsaparam.c
@@ -117,7 +117,7 @@ int dsaparam_main(int argc, char **argv)
     DSA *dsa = NULL;
     BIO *in = NULL, *out = NULL;
     BN_GENCB *cb = NULL;
-    int numbits = -1, num, genkey = 0, need_rand = 0, non_fips_allow = 0;
+    int numbits = -1, num = 0, genkey = 0, need_rand = 0, non_fips_allow = 0;
     int informat = FORMAT_PEM, outformat = FORMAT_PEM, noout = 0, C = 0, ret =
         1;
     int i, text = 0;
@@ -185,6 +185,9 @@ int dsaparam_main(int argc, char **argv)
     argc = opt_num_rest();
     argv = opt_rest();
 
+    if (!app_load_modules(NULL))
+        goto end;
+
     if (argc == 1) {
         if (!opt_int(argv[0], &num))
             goto end;
@@ -268,16 +271,9 @@ int dsaparam_main(int argc, char **argv)
     }
 
     if (C) {
-        unsigned char *data;
-        int len, bits_p;
-
-        len = BN_num_bytes(dsa->p);
-        bits_p = BN_num_bits(dsa->p);
-        data = OPENSSL_malloc(len + 20);
-        if (data == NULL) {
-            perror("OPENSSL_malloc");
-            goto end;
-        }
+        int len = BN_num_bytes(dsa->p);
+        int bits_p = BN_num_bits(dsa->p);
+        unsigned char *data = app_malloc(len + 20, "BN space");
 
         BIO_printf(bio_out, "DSA *get_dsa%d()\n{\n", bits_p);
         print_bignum_var(bio_out, dsa->p, "dsap", len, data);
@@ -335,8 +331,7 @@ int dsaparam_main(int argc, char **argv)
         app_RAND_write_file(NULL);
     ret = 0;
  end:
-    if (cb != NULL)
-        BN_GENCB_free(cb);
+    BN_GENCB_free(cb);
     BIO_free(in);
     BIO_free_all(out);
     DSA_free(dsa);