From a0d181a90b5bd9e106fc1ab4d76be438a157fb00 Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Wed, 23 Feb 2022 17:55:54 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96?=
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---
 app/src/main/java/io/legado/app/model/localBook/TextFile.kt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/io/legado/app/model/localBook/TextFile.kt b/app/src/main/java/io/legado/app/model/localBook/TextFile.kt
index 0c888f7db..7c4dcaaf9 100644
--- a/app/src/main/java/io/legado/app/model/localBook/TextFile.kt
+++ b/app/src/main/java/io/legado/app/model/localBook/TextFile.kt
@@ -91,6 +91,9 @@ class TextFile(private val book: Book) {
      * 按规则解析目录
      */
     private fun analyze(pattern: Pattern?): ArrayList<BookChapter> {
+        if (pattern?.pattern().isNullOrEmpty()) {
+            return analyze()
+        }
         pattern ?: return analyze()
         val toc = arrayListOf<BookChapter>()
         LocalBook.getBookInputStream(book).use { bis ->
@@ -310,7 +313,7 @@ class TextFile(private val book: Book) {
                 curOffset += length.toLong()
             }
             //设置结尾章节
-            if (bufferStart > 100) {
+            if (bufferStart > 100 || toc.isEmpty()) {
                 val chapter = BookChapter()
                 chapter.title = "第${blockPos}章(${chapterPos})"
                 chapter.start = toc.lastOrNull()?.end ?: curOffset