From c64f1488ed214ce71dc5c56ca838fea9de2304b7 Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Mon, 15 May 2006 22:12:42 +0000
Subject: [PATCH] For PR777: Add an additional catch block to ensure that this
 function can't throw any exceptions, even one's we're not expecting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28309 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Support/FileUtilities.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/Support/FileUtilities.cpp b/lib/Support/FileUtilities.cpp
index ae851c7f549..a7f42ddebf8 100644
--- a/lib/Support/FileUtilities.cpp
+++ b/lib/Support/FileUtilities.cpp
@@ -241,5 +241,8 @@ int llvm::DiffFilesWithTolerance(const sys::Path &FileA,
   } catch (const std::string &Msg) {
     if (Error) *Error = Msg;
     return 2;
+  } catch (...) {
+    *Error = "Unknown Exception Occurred";
+    return 2;
   }
 }
-- 
2.34.1