rename command - 长度检查

LukeBriton · Jan 7, 2024 · 449a05d · 449a05d
1 parent d0093b3
commit 449a05d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/name.cpp b/name.cpp
@@ -54,6 +54,11 @@ unsigned short iname(char *name){
 		printf("当前目录下已有与 %s 重名的\n", newname);
 		return;
 	}
+	if (strlen(newname) > DIRSIZ)
+	{
+		printf("新命名长度超过上限\n", newname);
+		return;
+	}
 	strcpy(dir.direct[i].d_name, newname);
 	return;
 }