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Replace the compiler dependent signed right shifts with a universal version

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This commit is contained in:
Martin Tůma 2024-05-21 20:57:21 +02:00
parent de76eafdfb
commit da2b6661f6
1 changed files with 8 additions and 2 deletions
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6
src/map/IMG/jls.cpp
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@ -184,7 +184,10 @@ bool JLS::readLine(BitStream &bs)
_b[1] = _b[1] + mes;
if (_n[1] == 0x40) {
_a[1] = _a[1] >> 1;
if (_b[1] >= 0)
_b[1] = _b[1] >> 1;
else
_b[1] = -((1 - _b[1]) >> 1);
_n[1] = 0x21;
} else {
_n[1] = _n[1] + 1;
@ -273,7 +276,10 @@ bool JLS::readLine(BitStream &bs)
_a[ictx] = _a[ictx] + (evh - rctx);
if (_n[ictx] == 0x40) {
_a[ictx] = _a[ictx] >> 1;
if (_b[ictx] >= 0)
_b[ictx] = _b[ictx] >> 1;
else
_b[ictx] = -((1 - _b[ictx]) >> 1);
_n[ictx] = 0x21;
} else
_n[ictx] = _n[ictx] + 1;