BUG-5410: add minimal IntStack implementation

[yangtools.git] / third-party / xsd-regex / src / main / java / org / opendaylight / yangtools / xsd / regex / RegularExpression.java

diff --git a/third-party/xsd-regex/src/main/java/org/opendaylight/yangtools/xsd/regex/RegularExpression.java b/third-party/xsd-regex/src/main/java/org/opendaylight/yangtools/xsd/regex/RegularExpression.java
index 0e5533d919845d6de9b7f2e368a238bdf1812820..17bc1d6be15c36bffda63652d86d2fc35820bcaf 100644 (file)
--- a/third-party/xsd-regex/src/main/java/org/opendaylight/yangtools/xsd/regex/RegularExpression.java
+++ b/third-party/xsd-regex/src/main/java/org/opendaylight/yangtools/xsd/regex/RegularExpression.java
@@ -1050,7 +1050,7 @@ public class RegularExpression implements java.io.Serializable {
     private int match(Context con, Op op, int offset, int dx, int opts) {
         final ExpressionTarget target = con.target;
         final Stack<Op> opStack = new Stack<>();
-        final Stack<Integer> dataStack = new Stack<>();
+        final IntStack dataStack = new IntStack();
         final boolean isSetIgnoreCase = isSet(opts, IGNORE_CASE);
         int retValue = -1;
         boolean returned = false;