RefList: Support capacity <= 0 on new builders
Callers may estimate the size, and their estimate may be zero. Silently
allow this, rather than throwing IndexOutOfBoundsException later during
add.
Change-Id: Ife236f9f4ce469c57b18e76cf4fad6feb52cb2b0
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/RefList.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/RefList.java
index 1597817..ce4b7c7 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/util/RefList.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/RefList.java
@@ -338,10 +338,11 @@
* Create an empty list with at least the specified capacity.
*
* @param capacity
- * the new capacity.
+ * the new capacity; if zero or negative, behavior is the same as
+ * {@link #Builder()}.
*/
public Builder(int capacity) {
- list = new Ref[capacity];
+ list = new Ref[Math.max(capacity, 16)];
}
/** @return number of items in this builder's internal collection. */
