From ae013cf597db1c523c9fac21b7e83db62304ae2d Mon Sep 17 00:00:00 2001
From: zhaomingwork <61895407+zhaomingwork@users.noreply.github.com>
Date: 星期四, 08 五月 2025 23:52:09 +0800
Subject: [PATCH] fix bug for core dump in http, use libboost as parse (#2509)

---
 funasr/utils/timestamp_tools.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/funasr/utils/timestamp_tools.py b/funasr/utils/timestamp_tools.py
index 995e179..37ce886 100644
--- a/funasr/utils/timestamp_tools.py
+++ b/funasr/utils/timestamp_tools.py
@@ -160,7 +160,7 @@
         punc_id = int(punc_id) if punc_id is not None else 1
         sentence_end = timestamp[1] if timestamp is not None else sentence_end
         sentence_text_seg = (
-            sentence_text_seg[:-1] if sentence_text_seg[-1] == " " else sentence_text_seg
+            sentence_text_seg[:-1] if sentence_text_seg and sentence_text_seg[-1] == " " else sentence_text_seg
         )
         if punc_id > 1:
             sentence_text += punc_list[punc_id - 2]

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