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Require unused to be 0

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This commit is contained in:
Andrew Kane
2021-05-26 13:40:38 -07:00
parent 60bc93f938
commit ebeac156c0
1 changed files with 7 additions and 1 deletions
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8
src/vector.c
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@@ -244,14 +244,20 @@ vector_recv(PG_FUNCTION_ARGS)
int32 typmod = PG_GETARG_INT32(2); int32 typmod = PG_GETARG_INT32(2);
Vector *result; Vector *result;
int16 dim; int16 dim;
int16 unused;
int i; int i;
dim = pq_getmsgint(buf, sizeof(int16)); dim = pq_getmsgint(buf, sizeof(int16));
pq_getmsgint(buf, sizeof(int16)); /* unused */ unused = pq_getmsgint(buf, sizeof(int16));
CheckDim(dim); CheckDim(dim);
CheckExpectedDim(typmod, dim); CheckExpectedDim(typmod, dim);
if (unused != 0)
ereport(ERROR,
(errcode(ERRCODE_DATA_EXCEPTION),
errmsg("expected unused to be 0, not %d", unused)));
result = InitVector(dim); result = InitVector(dim);
for (i = 0; i < dim; i++) for (i = 0; i < dim; i++)
result->x[i] = pq_getmsgfloat4(buf); result->x[i] = pq_getmsgfloat4(buf);