From e8cb709029270dc2e5380f7335514c6e9d9e4871 Mon Sep 17 00:00:00 2001
From: Xiao Yi Fang <yifang.xiao@foxmail.com>
Date: Tue, 23 Jul 2024 15:16:42 +0800
Subject: [PATCH] opt: headword parse modification

---
 src/dict/stardict.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/dict/stardict.cc b/src/dict/stardict.cc
index a9d9be7b..697e24b9 100644
--- a/src/dict/stardict.cc
+++ b/src/dict/stardict.cc
@@ -1675,6 +1675,11 @@ static void handleIdxSynFile( string const & fileName,
   for ( char const * ptr = &image.front(); ptr != &image.back(); ) {
     size_t wordLen = strlen( ptr );
 
+    if ( wordLen == 0 ) {
+      ptr++;
+      continue;
+    }
+
     if ( ptr + wordLen + 1 + ( isSynFile ? sizeof( uint32_t ) : sizeof( uint32_t ) * 2 ) > &image.back() ) {
       GD_FDPRINTF( stderr, "Warning: sudden end of file %s\n", fileName.c_str() );
       break;