Return success from Patch::enable/disable if there's nothing to do

Author: dankmeme01

loader/src/loader/PatchImpl.cpp

@@ -46,6 +46,10 @@ std::vector<Patch::Impl*>& Patch::Impl::allEnabled() {
 }
 
 Result<> Patch::Impl::enable() {
+    if (m_enabled) {
+        return Ok();
+    }
+
     auto const thisMin = this->getAddress();
     auto const thisMax = this->getAddress() + this->m_patch.size() - 1;
     // TODO: this feels slow. can be faster
@@ -68,6 +72,10 @@ Result<> Patch::Impl::enable() {
 }
 
 Result<> Patch::Impl::disable() {
+    if (!m_enabled) {
+        return Ok();
+    }
+
     auto res = tulip::hook::writeMemory(m_address, m_original.data(), m_original.size());
     if (!res) return Err("Failed to disable patch: {}", res.unwrapErr());