fix(gnolang#2035): Prevent infinite loops caused by cyclic references…

… on typedValue
TERITORI · May 4, 2024 · 714ddad · 714ddad
1 parent 88b9aa3
commit 714ddad
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/gnovm/pkg/gnolang/values_string.go b/gnovm/pkg/gnolang/values_string.go
@@ -448,6 +448,10 @@ func (tv TypedValue) ProtectedString(seen *seenValues) string {
 		}
 	} else {
 		vs = tv.ProtectedSprint(seen, false)
+
+		seen.Put(tv.V)
+		defer seen.Pop()
+
 		if base := baseOf(tv.T); base == StringType || base == UntypedStringType {
 			vs = strconv.Quote(vs)
 		}