fix bug setting buf position after write

JeffersonLab · Dec 2, 2024 · 4c209d1 · 4c209d1
1 parent 4bfe97c
commit 4c209d1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/java/org/jlab/coda/jevio/EventWriterUnsyncV4.java b/java/org/jlab/coda/jevio/EventWriterUnsyncV4.java
@@ -2814,7 +2814,9 @@ protected void writeEventToBuffer(EvioBank bank, ByteBuffer bankBuffer, int curr
 
         // Write event to internal buffer
         if (bankBuffer != null) {
+            int bankPos = bankBuffer.position();
             buffer.put(bankBuffer);
+            bankBuffer.position(bankPos);
         }
         else if (bank != null) {
             bank.write(buffer);