startup: fix bugs in cleanup upon errors during startup

Importantly adapter cleanup will now happen upon startup failure.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>

diff --git a/src/openocd.c b/src/openocd.c
index 62b22389a9b68fe2fa7d2de6992840ab9043b518..a5002d19268b1f58c167bc18c9acf07002816404 100644 (file)
--- a/src/openocd.c
+++ b/src/openocd.c
@@ -301,31 +301,10 @@ struct command_context *setup_command_handler(Jim_Interp *interp)
        return cmd_ctx;
 }
 
-/* normally this is the main() function entry, but if OpenOCD is linked
- * into application, then this fn will not be invoked, but rather that
- * application will have it's own implementation of main(). */
-int openocd_main(int argc, char *argv[])
+static int main2(int argc, char *argv[], struct command_context *cmd_ctx)
 {
        int ret;
 
-       /* initialize commandline interface */
-       struct command_context *cmd_ctx;
-
-       cmd_ctx = setup_command_handler(NULL);
-
-       if (util_init(cmd_ctx) != ERROR_OK)
-               return EXIT_FAILURE;
-
-       if (ioutil_init(cmd_ctx) != ERROR_OK)
-               return EXIT_FAILURE;
-
-       LOG_OUTPUT("For bug reports, read\n\t"
-               "http://openocd.berlios.de/doc/doxygen/bugs.html"
-               "\n");
-
-       command_context_mode(cmd_ctx, COMMAND_CONFIG);
-       command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
-
        if (parse_cmdline_args(cmd_ctx, argc, argv) != ERROR_OK)
                return EXIT_FAILURE;
 
@@ -348,15 +327,43 @@ int openocd_main(int argc, char *argv[])
        {
                ret = command_run_line(cmd_ctx, "init");
                if (ERROR_OK != ret)
-                       ret = EXIT_FAILURE;
+                       return EXIT_FAILURE;
        }
 
-       /* handle network connections */
-       if (ERROR_OK == ret)
-               server_loop(cmd_ctx);
+       server_loop(cmd_ctx);
 
        server_quit();
 
+       return ret;
+}
+
+/* normally this is the main() function entry, but if OpenOCD is linked
+ * into application, then this fn will not be invoked, but rather that
+ * application will have it's own implementation of main(). */
+int openocd_main(int argc, char *argv[])
+{
+       int ret;
+
+       /* initialize commandline interface */
+       struct command_context *cmd_ctx;
+
+       cmd_ctx = setup_command_handler(NULL);
+
+       if (util_init(cmd_ctx) != ERROR_OK)
+               return EXIT_FAILURE;
+
+       if (ioutil_init(cmd_ctx) != ERROR_OK)
+               return EXIT_FAILURE;
+
+       LOG_OUTPUT("For bug reports, read\n\t"
+               "http://openocd.berlios.de/doc/doxygen/bugs.html"
+               "\n");
+
+       command_context_mode(cmd_ctx, COMMAND_CONFIG);
+       command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
+
+       ret = main2(argc, argv, cmd_ctx);
+
        unregister_all_commands(cmd_ctx, NULL);
 
        /* free commandline interface */