From 929fe1431557b0bc58897334530e384c1fa8b5f3 Mon Sep 17 00:00:00 2001
From: Brenden Blanco <bblanco@plumgrid.com>
Date: Sun, 1 May 2016 21:26:04 -0700
Subject: [PATCH] Avoid a warning in bpf_module.cc

The variable inside the if statement was unused, unliked the blocks
above and below it. Use the isa<> check instead.
---
 src/cc/bpf_module.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cc/bpf_module.cc b/src/cc/bpf_module.cc
index cc5aae1..72dad26 100644
--- a/src/cc/bpf_module.cc
+++ b/src/cc/bpf_module.cc
@@ -156,7 +156,7 @@ static void parse_type(IRBuilder<> &B, vector<Value *> *args, string *fmt,
       *fmt += " ";
     }
     *fmt += "]";
-  } else if (PointerType *pt = dyn_cast<PointerType>(type)) {
+  } else if (isa<PointerType>(type)) {
     *fmt += "0xl";
     if (is_writer)
       *fmt += "x";
-- 
2.7.4