From 46e3066f199a6d2e289c617f29f0281c0aac5f66 Mon Sep 17 00:00:00 2001
From: Chen Gong <chen.sst@gmail.com>
Date: Thu, 1 Apr 2021 12:16:42 +0800
Subject: [PATCH] fix(reverse_lookup_dictionary): writing data to overflow
 buffer

Closes #456
---
 src/rime/dict/reverse_lookup_dictionary.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rime/dict/reverse_lookup_dictionary.cc b/src/rime/dict/reverse_lookup_dictionary.cc
index b7ac613f74..51b26fabe0 100644
--- a/src/rime/dict/reverse_lookup_dictionary.cc
+++ b/src/rime/dict/reverse_lookup_dictionary.cc
@@ -173,7 +173,7 @@ bool ReverseDb::Build(DictSettings* settings,
   metadata_->key_trie_size = key_trie_image_size;
 
   // save value trie image
-  char* value_trie_image = Allocate<char>();
+  char* value_trie_image = Allocate<char>(value_trie_image_size);
   if (!value_trie_image) {
     LOG(ERROR) << "Error creating value trie image.";
     return false;