Nope. He was unapologetically socialist before his involvement in the Civil War, and that conflict actually did make him anti-communist, and an anti-authoritarian. Socialism of the kind Orwell supported and communism of the kind we have seen in the world are two very different things.

For those reading who are curious on which comment is accurate, I would encourage you to read up on it to confirm for yourself. It's a highly fascinating subject to read about.

Another thing the Spanish Civil War did make Orwell was a hardcore realist.

"Half a loaf of bread is better than no loaf."