RequestContext::create should call onUnset callback

[folly.git] / folly / io / async / Request.cpp

diff --git a/folly/io/async/Request.cpp b/folly/io/async/Request.cpp
index 939ac2e0b93bbe53e917d1562e6647231cc80b68..8ea7f3e311789d82d576a4b401d6eced3114d24a 100644 (file)
--- a/folly/io/async/Request.cpp
+++ b/folly/io/async/Request.cpp
@@ -108,12 +108,12 @@ std::shared_ptr<RequestContext> RequestContext::setContext(
   auto& prev = getStaticContext();
   if (ctx != prev) {
     using std::swap;
-    if (ctx) {
-      ctx->onSet();
-    }
     if (prev) {
       prev->onUnset();
     }
+    if (ctx) {
+      ctx->onSet();
+    }
     swap(ctx, prev);
   }
   return ctx;