src/backend/utils/adt/float.c · f74b94db0922b1ef8ac247d573a935efca2ca97b · Jakob Huber / postgres-lambda-diff

"...postgres-lambda-diff.git" did not exist on "a78a5308290e66ee33f0cf7a307176970f43f7ea"

25 years ago

Finally found a platform which has finite() but nonetheless sets errno · f74b94db

Tom Lane authored 25 years ago

rather than returning a NaN for bogus input to pow().  Namely, HPUX 10.20.
I think this is sufficient evidence for what I thought all along, which
is that the float.c code *must* look at errno whether finite() exists or
not.

f74b94db

History

Finally found a platform which has finite() but nonetheless sets errno

Tom Lane authored 25 years ago

rather than returning a NaN for bogus input to pow().  Namely, HPUX 10.20.
I think this is sufficient evidence for what I thought all along, which
is that the float.c code *must* look at errno whether finite() exists or
not.