tree bccdc7f3f312bdd2dcf2c91e4d30a749f14a0e3f
parent a1978347588642a9677eca4d96d2a89e93d225a0
author Patrick Williams <patrick@stwcx.xyz> 1630675632 -0500
committer Ed Tanous <ed@tanous.net> 1630696518 +0000

exception: catch by reference

`catch` should always be done by reference to avoid object slicing and
excess copy-constructor calls.  Preference is for exceptions to also
be caught 'const'.  (Both of these come from the C++ Core Guidelines)

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I7753abbef218a87ceecbd068245c14f413fadabc