Sanity: Added sanity check to disallow --loopback in combination with --runtime

docs/changes.txt

@@ -62,6 +62,7 @@
 - Potfile: In v3.10 already, the default potfile suffix changed but the note about was missing. The "hashcat.pot" became "hashcat.potfile"
 - Potfile: Added old potfile detection, show warning message
 - Sanity: Added sanity check to disallow --speed-only in combination with -i
+- Sanity: Added sanity check to disallow --loopback in combination with --runtime
 - Threads: Replaced all calls to ctime() with ctime_r() to ensure thread safety
 - Threads: Replaced all calls to strerror() with %m printf() GNU extension to ensure thread safety
 

src/user_options.c

@@ -393,6 +393,13 @@ int user_options_sanity (hashcat_ctx_t *hashcat_ctx)
     return -1;
   }
 
+  if (user_options->runtime_chgd == true && user_options->loopback == true)
+  {
+    event_log_error (hashcat_ctx, "Runtime-Limit is not allowed in combination with --loopback");
+
+    return -1;
+  }
+
   if (user_options->hash_mode > 99999)
   {
     event_log_error (hashcat_ctx, "Invalid hash-type specified");