From ed615c4878e2d7cbc6bc4832b867b5c4ddc8f0a6 Mon Sep 17 00:00:00 2001
From: Patrick Ventuzelo <ventuzelo.patrick@gmail.com>
Date: Mon, 7 Oct 2019 12:56:55 +0200
Subject: [PATCH] fix build error docs

---
 lib/clif-backend/src/signal/unix.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/clif-backend/src/signal/unix.rs b/lib/clif-backend/src/signal/unix.rs
index e300da131..79b6619d3 100644
--- a/lib/clif-backend/src/signal/unix.rs
+++ b/lib/clif-backend/src/signal/unix.rs
@@ -99,7 +99,7 @@ pub fn call_protected<T>(
                         Ok(SIGSEGV) | Ok(SIGBUS) => WasmTrapInfo::MemoryOutOfBounds,
                         Ok(SIGFPE) => WasmTrapInfo::IllegalArithmetic,
                         _ => unimplemented!(
-                            "WasmTrapInfo::Unknown signal:{}",
+                            "WasmTrapInfo::Unknown signal:{:?}",
                             Signal::from_c_int(signum)
                         ),
                     }))