Check if ${NOMAD_DC} is undefined or unset

[releng/global-jjb.git] / ensure-documented.sh

diff --git a/ensure-documented.sh b/ensure-documented.sh
index 928abdb..823a542 100755 (executable)
--- a/ensure-documented.sh
+++ b/ensure-documented.sh
@@ -30,12 +30,12 @@ for file in "${jjb_files[@]}"; do
     for item in "${docs_interests[@]}"; do
         if ! grep -q "$item" "docs/${file//.yaml/.rst}"; then
             echo "$file:$item"
-            let "undocumented_count++"
+            (( undocumented_count++ ))
         fi
     done
 done
 
-if [ $undocumented_count -gt 0 ]; then
+if [ "$undocumented_count" -gt 0 ]; then
     echo "Number of undocumented items: $undocumented_count"
     exit 1
 fi