tree b941cdc2bc474d69aad439614d6b88468f07eaf7
parent 64d6c09e54f5deed060ece04ad53a3f5298c0a96
author Amaury Denoyelle <adenoyelle@haproxy.com> 1622463980 +0200
committer Amaury Denoyelle <adenoyelle@haproxy.com> 1623077895 +0200

MINOR: errors: allow empty va_args for diag variadic macro

Use the '##' operator to allow the usage of HA_DIAG_WARNING_COND macro
without extra arguments.

This must be backported up to 2.4.