Fix check for yaz-config

diff --git a/test/test_facets.sh b/test/test_facets.sh
index 5e03320..506dd64 100755 (executable)
--- a/test/test_facets.sh
+++ b/test/test_facets.sh
@@ -8,7 +8,7 @@ oIFS=$IFS
 IFS=:
 F=''
 for p in $PATH; do
-    if test -x $p/yaz-ztest -a $p/yaz-config; then
+    if test -x $p/yaz-ztest -a -x $p/yaz-config; then
        VERSION=`$p/yaz-config -V|awk 'BEGIN { FS = "."; } { printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
        if test $VERSION -ge 4000012; then
            F=$p/yaz-ztest