Resolve GCC warning

14 jobs for master in 9 minutes and 16 seconds (queued for 15 seconds)
Status Job ID Name Coverage
  Build
passed #28374
FreeBSD
jsdoor-freebsd

00:04:00

passed #28375
Linux
jsdoor-linux

00:06:10

passed #28377
FreeBSD
jsdoor-windows

00:01:55

passed #28369
FreeBSD
sbbs-freebsd

00:05:37

passed #28364
Linux
sbbs-linux

00:08:46

passed #28367
Windows
sbbs-windows

00:05:43

passed #28376
FreeBSD
sexpots-freebsd

00:00:10

passed #28365
Linux
sexpots-linux

00:00:21

passed #28368
Windows
sexpots-windows

00:00:29

passed #28372
FreeBSD
syncdraw-freebsd

00:00:23

passed #28373
Linux
syncdraw-linux

00:00:58

passed #28370
FreeBSD
syncterm-freebsd

00:01:02

passed #28366
Linux
syncterm-linux

00:02:44

passed #28371
FreeBSD
syncterm-windows

00:01:44