Use the pointer *after* checking that its not NULL

Fixes CID 351271
14 jobs for master in 9 minutes and 56 seconds (queued for 17 seconds)
Status Job ID Name Coverage
  Build
passed #34066
FreeBSD
jsdoor-freebsd

00:04:17

passed #34067
Linux
jsdoor-linux

00:07:13

passed #34069
FreeBSD
jsdoor-windows

00:01:54

failed #34061
FreeBSD
sbbs-freebsd

00:05:08

failed #34056
Linux
sbbs-linux

00:09:47

passed #34059
Windows
sbbs-windows

00:04:56

passed #34068
FreeBSD
sexpots-freebsd

00:00:15

passed #34057
Linux
sexpots-linux

00:00:20

passed #34060
Windows
sexpots-windows

00:00:27

passed #34064
FreeBSD
syncdraw-freebsd

00:00:32

passed #34065
Linux
syncdraw-linux

00:01:11

passed #34062
FreeBSD
syncterm-freebsd

00:01:11

passed #34058
Linux
syncterm-linux

00:02:57

passed #34063
FreeBSD
syncterm-windows

00:01:52

 
Name Stage Failure
failed
sbbs-linux Build
/usr/bin/ld: slog.c:(.text.startup+0x8ae): undefined reference to `u32toac'
/usr/bin/ld: slog.c:(.text.startup+0x8dc): undefined reference to `u32toac'
/usr/bin/ld: slog.c:(.text.startup+0x908): undefined reference to `u32toac'
/usr/bin/ld: slog.c:(.text.startup+0x934): undefined reference to `u32toac'
/usr/bin/ld: gcc.linux.x64.obj.release/slog.o:slog.c:(.text.startup+0x998): more undefined references to `u32toac' follow
collect2: error: ld returned 1 exit status
make: *** [GNUmakefile:241: gcc.linux.x64.exe.release/slog] Error 1
Cleaning up file based variables
ERROR: Job failed: exit status 1
failed
sbbs-freebsd Build
>>> referenced 4 more times

ld: error: undefined symbol: parse_cstats
>>> referenced by slog.c
>>> clang.freebsd.amd64.obj.release/slog.o:(main)
cc: error: linker command failed with exit code 1 (use -v to see invocation)
gmake: *** [GNUmakefile:241: clang.freebsd.amd64.exe.release/slog] Error 1
Cleaning up file based variables
ERROR: Job failed: exit status 1