diff options
| author | Andrey Kleshchev <andreykproductengine@lindenlab.com> | 2021-01-26 20:28:31 +0200 |
|---|---|---|
| committer | Andrey Kleshchev <andreykproductengine@lindenlab.com> | 2021-01-26 20:28:31 +0200 |
| commit | a3d31ca683eb0744563b36d6432168fde6ae77d9 (patch) | |
| tree | 9e10f3260abe9e26e3a59b5bf0494d2a771e0cb2 /indra | |
| parent | 0e4faf7d9c1b3772ef4bca3ea28348c178b906e2 (diff) | |
SL-14766 long unicode display names corrupt the conversation.log
Contribution by Beq Janus
Diffstat (limited to 'indra')
| -rw-r--r-- | indra/newview/llconversationlog.cpp | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/indra/newview/llconversationlog.cpp b/indra/newview/llconversationlog.cpp index 9d78c528b6..fd59dd2601 100644 --- a/indra/newview/llconversationlog.cpp +++ b/indra/newview/llconversationlog.cpp @@ -535,7 +535,9 @@ bool LLConversationLog::loadFromFile(const std::string& filename) } bool purge_required = false; - char buffer[MAX_STRING]; + static constexpr int UTF_BUFFER{ 1024 }; // long enough to handle the most extreme Unicode nonsense and some to spare + + char buffer[UTF_BUFFER]; char conv_name_buffer[MAX_STRING]; char part_id_buffer[MAX_STRING]; char conv_id_buffer[MAX_STRING]; @@ -546,11 +548,14 @@ bool LLConversationLog::loadFromFile(const std::string& filename) // before CHUI-348 it was a flag of conversation voice state int prereserved_unused; - while (!feof(fp) && fgets(buffer, MAX_STRING, fp)) + memset(buffer, '\0', UTF_BUFFER); + while (!feof(fp) && fgets(buffer, UTF_BUFFER, fp)) { - conv_name_buffer[0] = '\0'; - part_id_buffer[0] = '\0'; - conv_id_buffer[0] = '\0'; + // force blank for added safety + memset(conv_name_buffer, '\0', MAX_STRING); + memset(part_id_buffer, '\0', MAX_STRING); + memset(conv_id_buffer, '\0', MAX_STRING); + memset(history_file_name, '\0', MAX_STRING); sscanf(buffer, "[%lld] %d %d %d %[^|]| %s %s %[^|]|", &time, @@ -587,6 +592,7 @@ bool LLConversationLog::loadFromFile(const std::string& filename) } mConversations.push_back(conversation); + memset(buffer, '\0', UTF_BUFFER); } fclose(fp); |