Sunfyre moved his wing to shield Aegon from Vhagar's fire.
He landed on his wounded belly, which means even though he fell out of the sky backwards, he angled his body to avoid crushing Aegon and take the full brunt of the fall.
Eventually, when Aemond found him, he curled up around his rider.
Pov: you gave the error in your pc eyes. :/…. Not sure how to feel about this