From c6e203bdb0c253fa803bb09ce2464238ab91f60d Mon Sep 17 00:00:00 2001
From: Samuel Susla <samuelsusla@fb.com>
Date: Sun, 12 Sep 2021 08:55:21 -0700
Subject: [PATCH] Prevent implicit conversion to boolean

Summary:
changelog: [internal]

This looks like a bug where the author did not intend the conversion to boolean. This means that `onlyMutationIsUpdate` was evaluated to true even if more than 1 animation was in the vector.

Reviewed By: RSNara

Differential Revision: D30767172

fbshipit-source-id: 0ef47b65a5d8ef07d774d9e0b358e5642dc0a9ea
---
 .../renderer/animations/LayoutAnimationKeyFrameManager.cpp      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.cpp b/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.cpp
index 31e08ff8dcc..846085ed04d 100644
--- a/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.cpp
+++ b/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.cpp
@@ -785,7 +785,7 @@ LayoutAnimationKeyFrameManager::pullTransaction(
         // don't want to queue up any final UPDATE mutations here.
         bool shouldGenerateSyntheticMutations =
             keyFrame.generateFinalSyntheticMutations;
-        bool numFinalMutations = keyFrame.finalMutationsForKeyFrame.size();
+        auto numFinalMutations = keyFrame.finalMutationsForKeyFrame.size();
         bool onlyMutationIsUpdate =
             (numFinalMutations == 1 &&
              keyFrame.finalMutationsForKeyFrame[0].type ==