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Fix nan-related error in constant folding logic that was failing on some JVMs

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This commit is contained in:
James Roseborough
2010-11-19 19:46:34 +00:00
parent f9b3180ede
commit e267ffa5a7
2 changed files with 5 additions and 1 deletions
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4
README.html
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@@ -704,6 +704,10 @@ and LuaForge:
<tr valign="top"><td>&nbsp;&nbsp;<b>2.0</b></td><td><ul> <tr valign="top"><td>&nbsp;&nbsp;<b>2.0</b></td><td><ul>
<li>Initial release of 2.0 version <li>Initial release of 2.0 version
</ul></td></tr> </ul></td></tr>
<tr valign="top"><td>&nbsp;&nbsp;<b>2.0.1</b></td><td><ul>
<li>Improve correctness of singleton construction related to static initialization
<li>Fix nan-related error in constant folding logic that was failing on some JVMs
</ul></td></tr>
</table> </table>
<h2>Known Issues</h2> <h2>Known Issues</h2>

2
src/core/org/luaj/vm2/compiler/FuncState.java
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@@ -861,7 +861,7 @@ public class FuncState extends LuaC {
r = null; r = null;
break; break;
} }
if (Double.NaN == r.todouble()) if ( Double.isNaN(r.todouble()) )
return false; /* do not attempt to produce NaN */ return false; /* do not attempt to produce NaN */
e1.u.setNval( r ); e1.u.setNval( r );
return true; return true;