From: Kurt Roeckx <kurt@roeckx.be>
Date: Sun, 14 Feb 2016 19:45:02 +0000 (+0100)
Subject: argv was set but unused
X-Git-Tag: OpenSSL_1_1_0-pre4~580
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=033585175485077bf7f5bbb352fd4f162d0c235f;p=thirdparty%2Fopenssl.git

argv was set but unused

Also gives an error message when you gave it a parameter it didn't expect.

Reviewed-by: Rich Salz <rsalz@openssl.org>

MR: #2009
---

diff --git a/apps/asn1pars.c b/apps/asn1pars.c
index f7fa8f35313..a6cc6397fad 100644
--- a/apps/asn1pars.c
+++ b/apps/asn1pars.c
@@ -184,7 +184,8 @@ int asn1parse_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
 
     if (oidfile != NULL) {
         in = bio_open_default(oidfile, 'r', FORMAT_TEXT);
diff --git a/apps/crl.c b/apps/crl.c
index 3f64cdd57a2..c6fc9e66754 100644
--- a/apps/crl.c
+++ b/apps/crl.c
@@ -227,7 +227,8 @@ int crl_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
 
     if (!nmflag_set)
         nmflag = XN_FLAG_ONELINE;
diff --git a/apps/crl2p7.c b/apps/crl2p7.c
index 74bb8939003..e864973b092 100644
--- a/apps/crl2p7.c
+++ b/apps/crl2p7.c
@@ -146,7 +146,8 @@ int crl2pkcs7_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
 
     if (!nocrl) {
         in = bio_open_default(infile, 'r', informat);
diff --git a/apps/dsa.c b/apps/dsa.c
index 5ee97cf66bb..79c6fb29b4f 100644
--- a/apps/dsa.c
+++ b/apps/dsa.c
@@ -194,7 +194,9 @@ int dsa_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
+
     private = pubin || pubout ? 0 : 1;
     if (text && !pubin)
         private = 1;
diff --git a/apps/ec.c b/apps/ec.c
index 6f811e35c90..432e9ff5eb2 100644
--- a/apps/ec.c
+++ b/apps/ec.c
@@ -205,7 +205,9 @@ int ec_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
+
     private = param_out || pubin || pubout ? 0 : 1;
     if (text && !pubin)
         private = 1;
diff --git a/apps/ecparam.c b/apps/ecparam.c
index 7889caccefb..55d71f7fd41 100644
--- a/apps/ecparam.c
+++ b/apps/ecparam.c
@@ -220,7 +220,9 @@ int ecparam_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
+
     private = genkey ? 1 : 0;
 
     in = bio_open_default(infile, 'r', informat);
diff --git a/apps/genpkey.c b/apps/genpkey.c
index 01564131a09..905eb1992f2 100644
--- a/apps/genpkey.c
+++ b/apps/genpkey.c
@@ -170,7 +170,9 @@ int genpkey_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
+
     private = do_param ? 0 : 1;
 
     if (ctx == NULL)
diff --git a/apps/nseq.c b/apps/nseq.c
index fd63bd821ba..4bc4f328288 100644
--- a/apps/nseq.c
+++ b/apps/nseq.c
@@ -89,6 +89,7 @@ int nseq_main(int argc, char **argv)
         switch (o) {
         case OPT_EOF:
         case OPT_ERR:
+ opthelp:
             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
             goto end;
         case OPT_HELP:
@@ -107,7 +108,8 @@ int nseq_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
 
     in = bio_open_default(infile, 'r', FORMAT_PEM);
     if (in == NULL)
diff --git a/apps/ocsp.c b/apps/ocsp.c
index 502adf1ba5a..e26afe1f94b 100644
--- a/apps/ocsp.c
+++ b/apps/ocsp.c
@@ -491,7 +491,8 @@ int ocsp_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
 
     /* Have we anything to do? */
     if (!req && !reqin && !respin && !(port && ridx_filename))
diff --git a/apps/pkcs12.c b/apps/pkcs12.c
index 2b9a08024c3..e8df4998f7e 100644
--- a/apps/pkcs12.c
+++ b/apps/pkcs12.c
@@ -325,7 +325,9 @@ int pkcs12_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
+
     private = 1;
 
     if (passarg) {
diff --git a/apps/pkcs7.c b/apps/pkcs7.c
index 1ed0b013395..ad8330d42ff 100644
--- a/apps/pkcs7.c
+++ b/apps/pkcs7.c
@@ -191,7 +191,8 @@ int pkcs7_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
 
     in = bio_open_default(infile, 'r', informat);
     if (in == NULL)
diff --git a/apps/pkcs8.c b/apps/pkcs8.c
index 5db78fc216d..125bf6158ac 100644
--- a/apps/pkcs8.c
+++ b/apps/pkcs8.c
@@ -225,7 +225,9 @@ int pkcs8_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
+
     private = 1;
 
     if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
diff --git a/apps/pkey.c b/apps/pkey.c
index 6f5ecf0ce65..122ced706cd 100644
--- a/apps/pkey.c
+++ b/apps/pkey.c
@@ -159,7 +159,9 @@ int pkey_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
+
     private = !noout && !pubout ? 1 : 0;
     if (text && !pubtext)
         private = 1;
diff --git a/apps/pkeyparam.c b/apps/pkeyparam.c
index abb40d1ab29..d55adef1ca0 100644
--- a/apps/pkeyparam.c
+++ b/apps/pkeyparam.c
@@ -92,6 +92,7 @@ int pkeyparam_main(int argc, char **argv)
         switch (o) {
         case OPT_EOF:
         case OPT_ERR:
+ opthelp:
             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
             goto end;
         case OPT_HELP:
@@ -116,7 +117,8 @@ int pkeyparam_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
 
     in = bio_open_default(infile, 'r', FORMAT_PEM);
     if (in == NULL)
diff --git a/apps/pkeyutl.c b/apps/pkeyutl.c
index 5a2827b3997..8e1177738e9 100644
--- a/apps/pkeyutl.c
+++ b/apps/pkeyutl.c
@@ -225,7 +225,8 @@ int pkeyutl_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
 
     if (inkey == NULL ||
         (peerkey != NULL && pkey_op != EVP_PKEY_OP_DERIVE))
diff --git a/apps/req.c b/apps/req.c
index 4900a922912..facc63967d7 100644
--- a/apps/req.c
+++ b/apps/req.c
@@ -367,7 +367,8 @@ int req_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
 
     if (!nmflag_set)
         nmflag = XN_FLAG_ONELINE;
diff --git a/apps/rsa.c b/apps/rsa.c
index 23383d93de3..5320f38455f 100644
--- a/apps/rsa.c
+++ b/apps/rsa.c
@@ -252,7 +252,9 @@ int rsa_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
+
     private = (text && !pubin) || (!pubout && !noout) ? 1 : 0;
 
     if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
diff --git a/apps/rsautl.c b/apps/rsautl.c
index f00c2e3ad68..08e4d5635ef 100644
--- a/apps/rsautl.c
+++ b/apps/rsautl.c
@@ -205,7 +205,8 @@ int rsautl_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
 
     if (need_priv && (key_type != KEY_PRIVKEY)) {
         BIO_printf(bio_err, "A private key is needed for this operation\n");
diff --git a/apps/s_client.c b/apps/s_client.c
index ca630f0a2ff..9d0b52a10f0 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -1341,7 +1341,8 @@ int s_client_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
 
     if (proxystr) {
         int res;
diff --git a/apps/s_time.c b/apps/s_time.c
index 6514fb21972..fd001483f72 100644
--- a/apps/s_time.c
+++ b/apps/s_time.c
@@ -237,7 +237,8 @@ int s_time_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
 
     if (cipher == NULL)
         cipher = getenv("SSL_CIPHER");
diff --git a/apps/sess_id.c b/apps/sess_id.c
index 2be2692f087..f40f131e1bd 100644
--- a/apps/sess_id.c
+++ b/apps/sess_id.c
@@ -139,7 +139,8 @@ int sess_id_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
 
     x = load_sess_id(infile, informat);
     if (x == NULL) {
diff --git a/apps/spkac.c b/apps/spkac.c
index 9cbe7fe2e8f..07f36d370d6 100644
--- a/apps/spkac.c
+++ b/apps/spkac.c
@@ -112,6 +112,7 @@ int spkac_main(int argc, char **argv)
         switch (o) {
         case OPT_EOF:
         case OPT_ERR:
+ opthelp:
             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
             goto end;
         case OPT_HELP:
@@ -154,7 +155,8 @@ int spkac_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
 
     if (!app_passwd(passinarg, NULL, &passin, NULL)) {
         BIO_printf(bio_err, "Error getting password\n");
diff --git a/apps/ts.c b/apps/ts.c
index 00b5e53f7c7..ee04bb5ad8b 100644
--- a/apps/ts.c
+++ b/apps/ts.c
@@ -299,7 +299,6 @@ int ts_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
     if (mode == OPT_ERR || argc != 0)
         goto opthelp;