lib: strnum - ensure str_to_uintmax doesn't return a value on error It was clobbering the _r parameter even though the spec says it shouldn't.
lib: strnum - ensure str_to_uintmax doesn't return a value on error
It was clobbering the _r parameter even though the spec says it shouldn't.

Signed-off-by: Phil Carmody <e888d2bd6f13f82caa51a37c03d034c76f661ba3@dovecot.fi>

dscho/dovecot,dscho/dovecot,dscho/dovecot,dscho/dovecot,dscho/dovecot