From 8fd13a70c052202413926a970c5e68bb166975a5 Mon Sep 17 00:00:00 2001
From: g1879 <g1879@qq.com>
Date: Fri, 27 Nov 2020 17:25:53 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=96=87=E4=BB=B6=E5=90=8D?=
 =?UTF-8?q?=E6=9C=AB=E4=B8=BA=E7=A9=BA=E6=A0=BC=E6=97=B6get=5Favailable=5F?=
 =?UTF-8?q?file=5Fname()=E5=87=BA=E9=94=99=E7=9A=84bug?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 DrissionPage/common.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/DrissionPage/common.py b/DrissionPage/common.py
index 22c9e5d..c062606 100644
--- a/DrissionPage/common.py
+++ b/DrissionPage/common.py
@@ -256,7 +256,7 @@ def get_available_file_name(folder_path: str, file_name: str) -> str:
         base_name = file_Path.stem
         num = base_name.split(' ')[-1]
 
-        if num[0] == '(' and num[-1] == ')' and num[1:-1].isdigit():
+        if num and num[0] == '(' and num[-1] == ')' and num[1:-1].isdigit():
             num = int(num[1:-1])
             file_name = f'{base_name.replace(f"({num})", "", -1)}({num + 1}){ext_name}'
         else: