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-rw-r--r--testsuite/hostid/hostid-works10
1 files changed, 4 insertions, 6 deletions
diff --git a/testsuite/hostid/hostid-works b/testsuite/hostid/hostid-works
index bcfd717..8c20bdf 100644
--- a/testsuite/hostid/hostid-works
+++ b/testsuite/hostid/hostid-works
@@ -1,8 +1,6 @@
h=x$(busybox hostid)
# Is $h a sequence of hex numbers?
-x="${h//[0123456789abcdef]/x}"
-x="${x//xxx/x}"
-x="${x//xxx/x}"
-x="${x//xxx/x}"
-x="${x//xx/x}"
-test x"$x" = x"x"
+case "$h" in
+ x*[!0-9a-f]*) false;;
+ *) true;;
+esac