Only create package diff if start and end exist

[releng/global-jjb.git] / shell / package-listing.sh

diff --git a/shell/package-listing.sh b/shell/package-listing.sh
index 266dbbe..b2afe33 100644 (file)
--- a/shell/package-listing.sh
+++ b/shell/package-listing.sh
@@ -47,7 +47,7 @@ case "${OS_FAMILY}" in
     ;;
 esac
 
-if [ -f "${START_PACKAGES}" ]
+if ( [ -f "${START_PACKAGES}" ] && [ -f "${END_PACKAGES}" ] )
 then
     diff "${START_PACKAGES}" "${END_PACKAGES}" > "${DIFF_PACKAGES}"
 fi