add comment per Chris

Vladimir Kotal · Vladimir Kotal · commit 9cb40ae4950c · 2020-12-01T09:03:26.000+01:00
diff --git a/opengrok-indexer/src/main/java/org/opengrok/indexer/index/IndexDatabase.java b/opengrok-indexer/src/main/java/org/opengrok/indexer/index/IndexDatabase.java
@@ -500,6 +500,8 @@ public void update() throws IOException {
                 }
             }
 
+            // The RuntimeException thrown from the block above can prevent the writing from completing.
+            // This is deliberate.
             try {
                 finishWriting();
             } catch (IOException e) {

Original file line number	Diff line number	Diff line change
`@@ -500,6 +500,8 @@ public void update() throws IOException {`
`500`	`500`	`}`
`501`	`501`	`}`
`502`	`502`
	`503`	`+ // The RuntimeException thrown from the block above can prevent the writing from completing.`
	`504`	`+ // This is deliberate.`
`503`	`505`	`try {`
`504`	`506`	`finishWriting();`
`505`	`507`	`} catch (IOException e) {`