Standarize error codes

1 files changed, 8 insertions, 19 deletions

diff --git a/src/ck.c b/src/ck.c
index 0d093d3..b2119e7 100644
--- a/src/ck.c
+++ b/src/ck.c
@@ -33,45 +33,32 @@
 #include "cklist.h"
 #include "ckutil.h"
 
-void free_res(UserOpt *opt, Conf *conf) {
-  if (opt) {
-    free_user_opt(opt);
-  }
-  if (conf) {
-    free_conf(conf);
-  }
-}
-
 int main(int argc, char *argv[]) {
   UserOpt opt;
+  Conf conf = {.VC_dir = NULL, .SCRT_dir = NULL};
   /* get user opt */
   switch(parse_action(argc, argv, &opt)) {
   case APR_HELP:
-    free_res(&opt, NULL);
     print_parser_help();
-    return 0;
+    goto error;
   case APR_ERR:
     print_parser_error(&opt);
-    free_res(&opt, NULL);
-    return 1;
+    goto error;
   case APR_OK:
     break;
   }
 
-  Conf conf = {.VC_dir = NULL, .SCRT_dir = NULL};
   /* If the action is init don't load the config, skip to running init*/
   if (opt.action != CKA_INIT) {
     /* If the db doesn't exist ck is not initialized in the config 
      * location specified in opt */
     if (!db_exists(&opt)) {
       printf("ck is not initialized in %s.\nRun ck init first.\n", opt.confDir);
-      free_res(&opt, NULL);
-      return 1;
+      goto error;
     }
     /* Finally parse the config file and exit on error */
     if (!config_file_parse(&conf, &opt)) {
-      free_res(&opt, &conf);
-      return 1;
+      goto error;
     }
   }
 
@@ -86,6 +73,8 @@ int main(int argc, char *argv[]) {
   default:
     break;
   }
-  free_res(&opt, &conf);
+ error:
+  free_user_opt(&opt);
+  free_conf(&conf);
   return 0;
 }