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Fix gcc 8 compiler warning in FileIo.cpp about truncating use of strncpy [-Wstringop-truncation].

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Refs #5294
Differential Revision: https://code.wildfiregames.com/D2159
Tested on: gcc 9, Jenkins

This was SVN commit r22626.
This commit is contained in:
elexis 2019-08-07 15:38:40 +00:00
parent 82f765b4cc
commit 7876ca7acb
1 changed files with 2 additions and 2 deletions
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4
source/ps/FileIo.cpp
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@ -1,4 +1,4 @@
/* Copyright (C) 2013 Wildfire Games.
/* Copyright (C) 2019 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. is free software: you can redistribute it and/or modify
@ -47,7 +47,7 @@ CFilePacker::CFilePacker(u32 version, const char magic[4])
// put header in our data array.
// (its payloadSize_le will be updated on every Pack*() call)
FileHeader header;
strncpy(header.magic, magic, 4); // not 0-terminated => no _s
std::copy(magic, magic + 4, header.magic);
write_le32(&header.version_le, version);
write_le32(&header.payloadSize_le, 0);
m_writeBuffer.Append(&header, sizeof(FileHeader));