check child is meaningless (#890)

preactjs · May 3, 2018 · 569bf97 · 569bf97
1 parent 433fade
commit 569bf97
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/vdom/diff.js b/src/vdom/diff.js
@@ -204,7 +204,7 @@ function innerDiffNode(dom, vchildren, context, mountAll, isHydrating) {
 				}
 			}
 			// attempt to pluck a node of the same type from the existing children
-			else if (!child && min<childrenLen) {
+			else if (min<childrenLen) {
 				for (j=min; j<childrenLen; j++) {
 					if (children[j]!==undefined && isSameNodeType(c = children[j], vchild, isHydrating)) {
 						child = c;