rename command - 长度检查

LukeBriton · LukeBriton · commit 449a05d391fc · 2024-01-08T03:18:37.000+08:00
diff --git a/name.cpp b/name.cpp
@@ -54,6 +54,11 @@ unsigned short iname(char *name){
 		printf("��ǰĿ¼�������� %s ������\n", newname);
 		return;
 	}
+	if (strlen(newname) > DIRSIZ)
+	{
+		printf("���������ȳ�������\n", newname);
+		return;
+	}
 	strcpy(dir.direct[i].d_name, newname);
 	return;
 }

Original file line number	Diff line number	Diff line change
`@@ -54,6 +54,11 @@ unsigned short iname(char *name){`
`54`	`54`	`printf("当前目录下已有与 %s 重名的\n", newname);`
`55`	`55`	`return;`
`56`	`56`	`}`
	`57`	`+ if (strlen(newname) > DIRSIZ)`
	`58`	`+ {`
	`59`	`+ printf("新命名长度超过上限\n", newname);`
	`60`	`+ return;`
	`61`	`+ }`
`57`	`62`	`strcpy(dir.direct[i].d_name, newname);`
`58`	`63`	`return;`
`59`	`64`	`}`