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Fix build on big-endian platforms

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GCC 8 complains that it can't find relevant functions:
/wrkdirs/usr/ports/games/gzdoom/work/gzdoom-g3.7.2/src/m_png.cpp:669:42: error: call of overloaded 'BigLong(uint32_t)' is ambiguous
     chunklen = BigLong((unsigned int)x[1]);
                                          ^
In file included from /wrkdirs/usr/ports/games/gzdoom/work/gzdoom-g3.7.2/src/m_png.cpp:44:
/wrkdirs/usr/ports/games/gzdoom/work/gzdoom-g3.7.2/src/m_swap.h:212:15: note: candidate: 'long unsigned int BigLong(long unsigned int)' <deleted>
 unsigned long BigLong(unsigned long) = delete;
               ^~~~~~~
/wrkdirs/usr/ports/games/gzdoom/work/gzdoom-g3.7.2/src/m_swap.h:213:6: note: candidate: 'long int BigLong(long int)' <deleted>
 long BigLong(long) = delete;

This is on FreeBSD/powerpc64.
This commit is contained in:
pkubaj 2019-04-04 08:05:31 +02:00 committed by Christoph Oelckers
parent 5c86a1e6b5
commit a3541f853c
1 changed files with 10 additions and 0 deletions
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10
src/utility/m_swap.h
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@ -129,6 +129,16 @@ inline int BigLong(int &x)
return x;
}
inline unsigned int BigLong(unsigned int x)
{
return x;
}
inline int BigLong(int x)
{
return x;
}
#else
inline short LittleShort(short x)