From b8736bec79103ccca7e4aab83d15c6fd36f050c4 Mon Sep 17 00:00:00 2001 From: Huang-Ming Huang Date: Wed, 27 Jan 2021 09:13:17 -0600 Subject: [PATCH] fix string decoding --- plugins/chain_plugin/chain_plugin.cpp | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/plugins/chain_plugin/chain_plugin.cpp b/plugins/chain_plugin/chain_plugin.cpp index d2e4653ebeb..f8a288fe115 100644 --- a/plugins/chain_plugin/chain_plugin.cpp +++ b/plugins/chain_plugin/chain_plugin.cpp @@ -2409,7 +2409,13 @@ void set_kv_next_key(const string& encode_type, const string& index_type, read_o result.next_key = result.next_key_bytes; }else if (encode_type == "string") { result.next_key = boost::algorithm::unhex(result.next_key_bytes); - boost::algorithm::trim_right_if( result.next_key, []( char c ){ return c == '\0'; } ); + /// restore the string following the encoding rule from `template to_key(std::string, S&)` in abieos to_key.hpp + boost::replace_all(result.next_key, "\0\1", "\0"); + // remove trailing '\0\0' + auto sz = result.next_key.size(); + if (sz >=2 && result.next_key[sz-1] == '\0' && result.next_key[sz-2] == '\0') + result.next_key.resize(sz-2); + }else if (encode_type == "name") { uint64_t ull; convert_from_bytes(ull, result.next_key_bytes);