check_redirect adjustment

yeeshell.c

@@ -157,7 +157,7 @@ int check_redirect(char **args, char *redirect_filename, char **redirect_args)
 
 	if (redirect_flag == 1) /* redirect output */
 	{
-		redirect_filename = args[i + 1];
+		strcpy(redirect_filename, rgs[i + 1]);
 		for (j = 0; j < i; j++)
 		{
 			redirect_args[i] = args[i];
@@ -179,7 +179,8 @@ int execute(char *cmdline, char **args)
 {
 	int bg = 0, i = 0, redirect_flag = 0;
 	pid_t pid;
-	char *redirect_filename;
+	char *redirect_filename = NULL;
+	redirect_filename = (char *)calloc(32, sizeof(char));
 	char *redirect_args[ARGS_MAX_QUANTITY];
 	sigset_t mask_all, mask_prev;
 	sigprocmask(SIG_BLOCK, NULL, &mask_all);