remove empty echo

diff --git a/zpm-update b/zpm-update
index fcfb81668887476ce4aa872a051cb262dd312d92..c3c65ed4d9c8b6423c6f4f197b59b96620d6e022 100755 (executable)
--- a/zpm-update
+++ b/zpm-update
@@ -290,7 +290,9 @@ done
 
 to_install=${to_install#' '}
 
-echo "installing: $to_install"
+if [ -n "$to_install" ]; then
+       echo "installing: $to_install"
+fi
 
 # absorb anything we're updating or removing, if absorb flag set