Closing opened handles to avoid resource leak. (#51950)

SymReader::InitializeFromFile opens file handles which were not closed causing resource leaks on each call.

Fix #50422

Co-authored-by: Artem Kliatchkine <eldog@rambler.ru>

diff --git a/src/coreclr/debug/ildbsymlib/symread.cpp b/src/coreclr/debug/ildbsymlib/symread.cpp
index dc12d4f..168d84f 100644 (file)
--- a/src/coreclr/debug/ildbsymlib/symread.cpp
+++ b/src/coreclr/debug/ildbsymlib/symread.cpp
@@ -722,6 +722,12 @@ SymReader::InitializeFromFile(
     }
 
 ErrExit:
+    if (hMod)
+        UnmapViewOfFile(hMod);
+    if (hMapFile != INVALID_HANDLE_VALUE)
+        CloseHandle(hMapFile);
+    if (hFile != INVALID_HANDLE_VALUE)
+        CloseHandle(hFile);
 
     return hr;
 }