X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Futils%2FPanic.lhs;h=f4ca2ab97c40d1d7e75352064b4db411b271db1f;hb=aa0c0de94e25aa64139688f8e4c4ba51ddca6f54;hp=a49a68d6235edc49ee576f5756294ae76dcf3fad;hpb=f4ce543cff19b797d54d435dc7c804acdefca9c8;p=ghc-hetmet.git

diff --git a/compiler/utils/Panic.lhs b/compiler/utils/Panic.lhs
index a49a68d..f4ca2ab 100644
--- a/compiler/utils/Panic.lhs
+++ b/compiler/utils/Panic.lhs
@@ -190,8 +190,8 @@ installSignalHandlers = do
 	   (thread:_) -> throwTo thread interrupt_exn
   --
 #if !defined(mingw32_HOST_OS)
-  installHandler sigQUIT (Catch interrupt) Nothing 
-  installHandler sigINT  (Catch interrupt) Nothing
+  _ <- installHandler sigQUIT (Catch interrupt) Nothing 
+  _ <- installHandler sigINT  (Catch interrupt) Nothing
   return ()
 #else
   -- GHC 6.3+ has support for console events on Windows
@@ -203,7 +203,7 @@ installSignalHandlers = do
       sig_handler Break    = interrupt
       sig_handler _        = return ()
 
-  installHandler (Catch sig_handler)
+  _ <- installHandler (Catch sig_handler)
   return ()
 #endif