Make MappedFile::map return a const correct pointer, don't leak address space on Unix platforms.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49026 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Unix/MappedFile.inc b/lib/System/Unix/MappedFile.inc
index 92dc666..35efaa6 100644
--- a/lib/System/Unix/MappedFile.inc
+++ b/lib/System/Unix/MappedFile.inc
@@ -56,6 +56,7 @@
}
void MappedFile::terminate() {
+ unmap();
assert(MapInfo && "MappedFile not initialized");
::close(MapInfo->FD);
delete MapInfo;
@@ -70,7 +71,7 @@
BasePtr = 0; // Mark this as non-mapped.
}
-void* MappedFile::map(std::string* ErrMsg) {
+const void* MappedFile::map(std::string* ErrMsg) {
assert(MapInfo && "MappedFile not initialized");
if (isMapped()) return BasePtr;
diff --git a/lib/System/Win32/MappedFile.inc b/lib/System/Win32/MappedFile.inc
index 830905d..4f30f56 100644
--- a/lib/System/Win32/MappedFile.inc
+++ b/lib/System/Win32/MappedFile.inc
@@ -75,7 +75,7 @@
}
}
-void* MappedFile::map(std::string* ErrMsg) {
+const void* MappedFile::map(std::string* ErrMsg) {
if (!isMapped()) {
MapInfo->hMapping = CreateFileMapping(MapInfo->hFile, NULL, PAGE_READONLY,
0, 0, NULL);