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Fix reading EXR images on 32bit Windows with OpenEXR 3.3 #1952

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Merged
cary-ilm merged 4 commits into from
Mar 11, 2025
Merged

Fix reading EXR images on 32bit Windows with OpenEXR 3.3 #1952

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0abfce1
Fix issue with atomic_compare_exchange_strong due to inappropriate ty…
ChristopherSchwartzXRITE Jan 10, 2025
a04cb6b
Merge branch 'AcademySoftwareFoundation:main' into main
ChristopherSchwartzXRITE Feb 13, 2025
6e8e640
Change casted type to match the type of the assigned to variable on b…
ChristopherSchwartzXRITE Feb 13, 2025
f21b064
Merge branch 'main' into main
cary-ilm Mar 11, 2025
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4 changes: 2 additions & 2 deletions src/lib/OpenEXRCore/chunk.c
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Original file line number Diff line number Diff line change
Expand Up @@ -565,7 +565,7 @@ extract_chunk_table (
if (ctable == NULL)
{
int64_t nread = 0;
uintptr_t eptr = 0, nptr = 0;
uint64_t eptr = 0, nptr = 0;
int complete = 1;
uint64_t maxoff = ((uint64_t) -1);
exr_result_t rv;
Expand Down Expand Up @@ -639,7 +639,7 @@ extract_chunk_table (
}
else { priv_to_native64 (ctable, part->chunk_count); }

nptr = (uintptr_t) ctable;
nptr = (uint64_t) ctable;
// see if we win or not
if (!atomic_compare_exchange_strong (
EXR_CONST_CAST (atomic_uintptr_t*, &(part->chunk_table)),
Expand Down