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Hardened VectorArraySet [skip ci]

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Andrew Kane
2026-06-18 11:03:09 -07:00
parent 586e7515ba
commit a0eaf70d17
1 changed files with 6 additions and 1 deletions
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7
src/ivfflat.h
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@@ -309,7 +309,12 @@ VectorArrayGet(VectorArray arr, int offset)
static inline void
VectorArraySet(VectorArray arr, int offset, Pointer val)
{
memcpy(VectorArrayGet(arr, offset), val, VARSIZE_ANY(val));
Size size = VARSIZE_ANY(val);
if (size > arr->itemsize)
elog(ERROR, "safety check failed");
memcpy(VectorArrayGet(arr, offset), val, size);
}
/* Methods */