Reject reversed frames

Change-Id: I162cfaf0a68967f2e248a3c3af4a0fbb2ce30a54
Signed-off-by: jykeon <jykeon@samsung.com>

diff --git a/src/lottie/lottieparser.cpp b/src/lottie/lottieparser.cpp
index 3cb3f76005cc70f0b6ae3d488aff2189fb62ddcb..ebaaf3e99510e33103e95c3834e14e52d9542d67 100644 (file)
--- a/src/lottie/lottieparser.cpp
+++ b/src/lottie/lottieparser.cpp
@@ -688,6 +688,10 @@ void LottieParserImpl::parseComposition()
         // don't have a valid bodymovin header
         return;
     }
+    if (comp->mStartFrame > comp->mEndFrame) {
+        // reveresed animation? missing data?
+        return;
+    }
     if (!IsValid()) {
         return;
     }