Write parameters if -genparam option include.

[openssl.git] / apps / engine.c

diff --git a/apps/engine.c b/apps/engine.c
index 3b3464a8493a5e81ec11067412d356c8b79aa121..9a6dc0d822a9fb9ef9ca48f62e0400675a2befcf 100644 (file)
--- a/apps/engine.c
+++ b/apps/engine.c
@@ -72,7 +72,7 @@
 #undef PROG
 #define PROG   engine_main
 
-static char *engine_usage[]={
+static const char *engine_usage[]={
 "usage: engine opts [engine ...]\n",
 " -v[v[v[v]]] - verbose mode, for each engine, list its 'control commands'\n",
 "               -vv will additionally display each command's description\n",
@@ -123,8 +123,8 @@ static int append_buf(char **buf, const char *s, int *size, int step)
                return 0;
 
        if (**buf != '\0')
-               strcat(*buf, ", ");
-       strcat(*buf, s);
+               BUF_strlcat(*buf, ", ", *size);
+       BUF_strlcat(*buf, s, *size);
 
        return 1;
        }
@@ -148,11 +148,6 @@ static int util_flags(BIO *bio_out, unsigned int flags, const char *indent)
 
        if(flags & ENGINE_CMD_FLAG_NUMERIC)
                {
-               if(started)
-                       {
-                       BIO_printf(bio_out, "|");
-                       err = 1;
-                       }
                BIO_printf(bio_out, "NUMERIC");
                started = 1;
                }
@@ -344,7 +339,7 @@ int MAIN(int, char **);
 int MAIN(int argc, char **argv)
        {
        int ret=1,i;
-       char **pp;
+       const char **pp;
        int verbose=0, list_cap=0, test_avail=0, test_avail_noise = 0;
        ENGINE *e;
        STACK *engines = sk_new_null();
@@ -394,11 +389,15 @@ int MAIN(int argc, char **argv)
                else if (strcmp(*argv,"-pre") == 0)
                        {
                        argc--; argv++;
+                       if (argc == 0)
+                               goto skip_arg_loop;
                        sk_push(pre_cmds,*argv);
                        }
                else if (strcmp(*argv,"-post") == 0)
                        {
                        argc--; argv++;
+                       if (argc == 0)
+                               goto skip_arg_loop;
                        sk_push(post_cmds,*argv);
                        }
                else if ((strncmp(*argv,"-h",2) == 0) ||
@@ -520,6 +519,7 @@ skip_digests:
 
        ret=0;
 end:
+
        ERR_print_errors(bio_err);
        sk_pop_free(engines, identity);
        sk_pop_free(pre_cmds, identity);
@@ -528,4 +528,10 @@ end:
        apps_shutdown();
        OPENSSL_EXIT(ret);
        }
+#else
+
+# if PEDANTIC
+static void *dummy=&dummy;
+# endif
+
 #endif