From 474f84c903b774a87f4c9e4c9dfbad58f8c3cb5a Mon Sep 17 00:00:00 2001
From: Grahame Grieve <grahameg@gmail.ccom>
Date: Fri, 9 Dec 2022 20:09:01 +1100
Subject: [PATCH] fix bug doing version comparison

---
 .../main/java/org/hl7/fhir/utilities/VersionUtilities.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/VersionUtilities.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/VersionUtilities.java
index 2df607c7d..05e19a716 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/VersionUtilities.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/VersionUtilities.java
@@ -311,7 +311,12 @@ public class VersionUtilities {
         return true;
       }
       if (pc!=null) {
-        return compareVersionPart(pt, pc);
+        if (pt.contains("-") && !pc.contains("-")) {
+          pt = pt.substring(0, pt.indexOf("-"));
+          return pt.compareTo(pc) >= 0;
+        } else {
+          return compareVersionPart(pt, pc);          
+        }
       }
     }
     return false;