[PATCH] proxy_pass: capture local variable earlier for rescue

[Eric Wong <e@80x24.org>]

This giant method needs to spew an error response in case uploads
to the upstream fail, ensure the local variable is defined early.
---
 lib/yahns/proxy_pass.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/yahns/proxy_pass.rb b/lib/yahns/proxy_pass.rb
index 1b8eed7..d02bb40 100644
--- a/lib/yahns/proxy_pass.rb
+++ b/lib/yahns/proxy_pass.rb
@@ -28,10 +28,10 @@ def detach_rbuf!
     end
 
     def yahns_step # yahns event loop entry point
+      c = @yahns_client
       case req = @rrstate
       when Kcar::Parser # reading response...
         buf = Thread.current[:yahns_rbuf]
-        c = @yahns_client
 
         case resbuf = @resbuf # where are we at the response?
         when nil # common case, catch the response header in a single read
-- 
EW