Fix cache function.

lavabit · Nov 13, 2023 · 01f5ea3 · 01f5ea3
1 parent ff7a7b9
commit 01f5ea3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/robox.sh b/robox.sh
@@ -1230,8 +1230,8 @@ function iso() {
 
 function cache() {
 
-  if [ ! -z ${CACHE_JOBS+x} ]; then export CACHE_JOBS=$PACKER_MAX_PROCS ; fi
-  if [ ! -z ${CACHE_JOBS+x} ]; then export CACHE_JOBS=4 ; fi
+  [ ! -n "$CACHE_JOBS" ] && export CACHE_JOBS=$PACKER_MAX_PROCS
+  [ ! -n "$CACHE_JOBS" ] && export CACHE_JOBS=1
 
   unset PACKER_LOG ; unset LD_PRELOAD ; unset LD_LIBRARY_PATH ; unset PACKER_MAX_PROCS ; unset GOMAXPROCS ;