Quote TAR_ARCHIVE_FORMATS

diff --git a/tests/before b/tests/before
index 8fdd612a5bd836c29f38c4b31c19df6267c42a5c..f227ed79b09d0147039034bd547d87713b0225df 100755 (executable)
--- a/tests/before
+++ b/tests/before
@@ -2,7 +2,7 @@
 # Do common operations before a particular test.
 
 case $# in
-    0)   TAR_ARCHIVE_FORMATS=${TAR_ARCHIVE_FORMATS:-v7 oldgnu ustar posix gnu}
+    0)   TAR_ARCHIVE_FORMATS="${TAR_ARCHIVE_FORMATS:-v7 oldgnu ustar posix gnu}"
          for format in $TAR_ARCHIVE_FORMATS
          do
             $0 $format