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fix double init call memory issue (#667)

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This commit is contained in:
Michael Miller
2023-03-17 10:45:03 -07:00
committed by GitHub
parent 5071b6e5e2
commit c9c077ff5d
1 changed files with 8 additions and 6 deletions
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14
src/internal/colors/NeoGammaDynamicTableMethod.h
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@@ -112,18 +112,20 @@ public:
static void Initialize(GammaCalcFunction calc, bool optimize16Bit = false) static void Initialize(GammaCalcFunction calc, bool optimize16Bit = false)
{ {
if (_hints)
{
delete [] _hints;
_hints = nullptr;
}
// first, iterate and fill 8 bit table // first, iterate and fill 8 bit table
for (uint16_t entry = 0; entry < 256; entry++) for (uint16_t entry = 0; entry < 256; entry++)
{ {
_table[entry] = static_cast<uint8_t>(255.0f * calc(entry / 255.0f) + 0.5f); _table[entry] = static_cast<uint8_t>(255.0f * calc(entry / 255.0f) + 0.5f);
} }
if (!optimize16Bit) // no optimization, so no 16 bit hints table
{ if (optimize16Bit)
// no optimization, so no 16 bit
_hints = nullptr;
}
else
{ {
NeoGamma16LowHint hints[256]; NeoGamma16LowHint hints[256];