msvcrt: Fix FILE critical section initialization.

66520ea0 · Piotr Caban · Alexandre Julliard · 3d028ab6 · 66520ea0
Commit 66520ea0 authored Nov 24, 2011 by Piotr Caban Committed by Alexandre Julliard Nov 24, 2011
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file.c dlls/msvcrt/file.c +5 -2

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--- a/dlls/msvcrt/file.c
+++ b/dlls/msvcrt/file.c
@@ -364,8 +364,11 @@ static MSVCRT_FILE* msvcrt_alloc_fp(void)
    {
      if (i == MSVCRT_stream_idx)
      {
-          InitializeCriticalSection(&((file_crit*)file)->crit);
-          ((file_crit*)file)->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": file_crit.crit");
+          if (file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
+          {
+              InitializeCriticalSection(&((file_crit*)file)->crit);
+              ((file_crit*)file)->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": file_crit.crit");
+          }
          MSVCRT_stream_idx++;
      }
      return file;