usa	2010-11-26 09:34:04 +0900 (Fri, 26 Nov 2010)

  New Revision: 29930

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=29930

  Log:
    * vm_dump.c (dump_thread): seems to be necessary the 3rd argument of
      SymGetLineFromAddr64(), even though MSDN says it can be zero.

  Modified files:
    trunk/vm_dump.c

Index: vm_dump.c
===================================================================
--- vm_dump.c	(revision 29929)
+++ vm_dump.c	(revision 29930)
@@ -727,6 +727,7 @@
 					NULL, NULL, NULL)) {
 			DWORD64 addr = frame.AddrPC.Offset;
 			IMAGEHLP_LINE64 line;
+			DWORD tmp;
 
 			if (addr == frame.AddrReturn.Offset || addr == 0 ||
 			    frame.AddrReturn.Offset == 0)
@@ -743,7 +744,7 @@
 
 			memset(&line, 0, sizeof(line));
 			line.SizeOfStruct = sizeof(line);
-			if (pSymGetLineFromAddr64(ph, addr, NULL, &line))
+			if (pSymGetLineFromAddr64(ph, addr, &tmp, &line))
 			    fprintf(stderr, " %s:%lu", line.FileName, line.LineNumber);
 			fprintf(stderr, " [%p]\n", (void *)(VALUE)addr);
 		    }

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