1f56a04cad
A lot of routines were defaulting to return -1 in error conditions
but calling code was expecting a ref or object
use return with explicit undef (or emptyness in array context)
for these cases. Extended this to cases where return was not tested
( -1 might in some cases be legit data).
Signed-off-by: Chris Nighswonger <cnighswonger@foundations.edu>
Signed-off-by: Galen Charlton <gmcharlt@gmail.com>
(cherry picked from commit
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