[Scummvm-cvs-logs] SF.net SVN: scummvm:[50011] tools/branches/gsoc2010-decompiler/decompiler/ control_flow.cpp

[pidgeot at users.sourceforge.net]

Revision: 50011
          http://scummvm.svn.sourceforge.net/scummvm/?rev=50011&view=rev
Author:   pidgeot
Date:     2010-06-18 09:06:54 +0000 (Fri, 18 Jun 2010)

Log Message:
-----------
Emit warning if multiple paths to same instruction provide different
expected stack levels

Modified Paths:
--------------
    tools/branches/gsoc2010-decompiler/decompiler/control_flow.cpp

Modified: tools/branches/gsoc2010-decompiler/decompiler/control_flow.cpp
===================================================================
--- tools/branches/gsoc2010-decompiler/decompiler/control_flow.cpp	2010-06-18 08:53:09 UTC (rev 50010)
+++ tools/branches/gsoc2010-decompiler/decompiler/control_flow.cpp	2010-06-18 09:06:54 UTC (rev 50011)
@@ -106,8 +106,11 @@
 
 void ControlFlow::setStackLevel(GraphVertex g, int level) {
 	Group gr = GET(g);
-	if (gr._stackLevel != -1)
+	if (gr._stackLevel != -1) {
+		if (gr._stackLevel != level)
+			std::cerr << boost::format("WARNING: Inconsistency in expected stack level for instruction at address 0x%08x (current: %d, requested: %d)\n") % gr._start->_address % gr._stackLevel % level;
 		return;
+	}
 	gr._stackLevel = level;
 	PUT(g, gr)
 


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