Merge "bootanimation: add empty lines parsing skip for desc.txt" am: 936f661025 am: ac614b3da5

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2331190

Change-Id: I8cd966f9b020a3b691a21dcb66ca9fc7c63831af
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

cmds/bootanimation/BootAnimation.cpp

@@ -1114,6 +1114,11 @@ bool BootAnimation::parseAnimationDesc(Animation& animation)  {
 
         int nextReadPos;
 
+        if (strlen(l) == 0) {
+            s = ++endl;
+            continue;
+        }
+
         int topLineNumbers = sscanf(l, "%d %d %d %d", &width, &height, &fps, &progress);
         if (topLineNumbers == 3 || topLineNumbers == 4) {
             // SLOGD("> w=%d, h=%d, fps=%d, progress=%d", width, height, fps, progress);