From 083507cd3fceea8c65d28f03f26bfc8d26d6cc26 Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Sun, 14 Nov 2004 22:07:50 +0000
Subject: Fix bugs in class invariant

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17779 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/System/Unix/MappedFile.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/System/Unix/MappedFile.cpp')

diff --git a/lib/System/Unix/MappedFile.cpp b/lib/System/Unix/MappedFile.cpp
index 7e03cd15a8..0e03a04c6f 100644
--- a/lib/System/Unix/MappedFile.cpp
+++ b/lib/System/Unix/MappedFile.cpp
@@ -53,6 +53,8 @@ void MappedFile::initialize() {
       info_ = 0;
       ThrowErrno(std::string("Can't stat file: ") + path_.get());
     }
+  } else {
+    throw std::string("Can't open file: ") + path_.get();
   }
 }
 
@@ -74,6 +76,7 @@ void MappedFile::unmap() {
 }
 
 void* MappedFile::map() {
+  assert(info_ && "MappedFile not initialized");
   if (!isMapped()) {
     int prot = PROT_NONE;
     int flags = 0;
-- 
cgit v1.2.3-18-g5258