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-rw-r--r--tests/stdlib/tstrset.nim8
1 files changed, 4 insertions, 4 deletions
diff --git a/tests/stdlib/tstrset.nim b/tests/stdlib/tstrset.nim
index feae66ff7..f0cf5cbe4 100644
--- a/tests/stdlib/tstrset.nim
+++ b/tests/stdlib/tstrset.nim
@@ -6,7 +6,7 @@ type
   TRadixNode {.inheritable.} = object
     kind: TRadixNodeKind
   TRadixNodeLinear = object of TRadixNode
-    len: int8
+    len: uint8
     keys: array[0..31, char]
     vals: array[0..31, PRadixNode]
   TRadixNodeFull = object of TRadixNode
@@ -24,7 +24,7 @@ proc search(r: PRadixNode, s: string): PRadixNode =
     case r.kind
     of rnLinear:
       var x = PRadixNodeLinear(r)
-      for j in 0..ze(x.len)-1:
+      for j in 0..int(x.len)-1:
         if x.keys[j] == s[i]:
           if s[i] == '\0': return r
           r = x.vals[j]
@@ -63,9 +63,9 @@ proc excl*(r: var PRadixNode, s: string) =
   of rnFull: PRadixNodeFull(x).b['\0'] = nil
   of rnLinear:
     var x = PRadixNodeLinear(x)
-    for i in 0..ze(x.len)-1:
+    for i in 0..int(x.len)-1:
       if x.keys[i] == '\0':
-        swap(x.keys[i], x.keys[ze(x.len)-1])
+        swap(x.keys[i], x.keys[int(x.len)-1])
         dec(x.len)
         break