coverity fixes

client/src/cmdhfst.c

@@ -789,13 +789,6 @@ static int CmdHFSTPwd(const char *Cmd) {
 
 static int CmdHFSTList(const char *Cmd) {
     return CmdTraceListAlias(Cmd, "hf st", "7816");
-    char args[128] = {0};
-    if (strlen(Cmd) == 0) {
-        snprintf(args, sizeof(args), "-t 7816");
-    } else {
-        strncpy(args, Cmd, sizeof(args) - 1);
-    }
-    return CmdTraceList(args);
 }
 
 static command_t CommandTable[] = {

client/src/cmdtrace.c

@@ -655,6 +655,8 @@ int CmdTraceListAlias(const char *Cmd, const char *alias, const char *protocol)
         arg_param_end
     };
     CLIExecWithReturn(ctx, Cmd, argtable, true);
+    CLIParserFree(ctx);
+
     char args[128] = {0};
     snprintf(args, sizeof(args), "-t %s ", protocol);
     strncat(args, Cmd, sizeof(args) - strlen(args) - 1);