X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Febitmap.h;h=1539c9ad03378586b920f660e8205803a66c02d7;hb=d5fa151513fab51edd09e0c23053c1d7fad1886a;hp=2916e44b223b979592dda5c74195964ffdd82894;hpb=75a70cf95f65fe9204b15ad9aba31c571381d224;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/ebitmap.h b/gcc/ebitmap.h
index 2916e44b223..1539c9ad033 100644
--- a/gcc/ebitmap.h
+++ b/gcc/ebitmap.h
@@ -1,5 +1,5 @@
 /* Sparse array based bitmaps.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -95,7 +95,13 @@ ebitmap_iter_init (ebitmap_iterator *i, ebitmap bmp, unsigned int min)
 		     min / EBITMAP_ELT_BITS);
   i->size = bmp->numwords;
   if (i->size == 0)
-    return;
+    {
+      i->ptr = NULL;
+      i->eltnum = 0;
+      i->bit_num = 0;
+      i->word = 0;
+      return;
+    }
   i->ptr = bmp->elts;
   i->bit_num = min;
   i->eltnum = 0;