BUG: fix.cfg crashes quake

[rakasunka]

ezQuake version:
commit f4af135

OS/device including version:
Windows ezquake, linux ezquake

Describe the bug
quake crashes with bug with cfg supplied.

Error: SV_Error: ED_LoadFromFile: found 
"wad" "gfx/base.wad"
"classname" "worldspawn"
"worldtype" "2"
"sounds" "6"
"message" "The Abandoned Base"
 when expecting {
**To Reproduce**
Steps to reproduce the behavior:

When executing /map dm3

Expected behavior
:)

Screenshots
See above

Additional context
crashes for both me (raket) and fix
Tried with both nquake release of quake and normal release with just id1/pak{0,1}.pak and ezquake/config/fix.cfg
fixcfg.zip

[ciscon]

paradoks mentioned that this happens with cl_curlybraces 1