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Fix incorrect comparison in checkstack() when stack is one element too small.

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Ian Farmer
2008-01-16 18:07:41 +00:00
parent 1cddbe97a2
commit 4e239b6c46
1 changed files with 1 additions and 1 deletions
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src/core/org/luaj/vm/LuaState.java
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@@ -1192,7 +1192,7 @@ public class LuaState extends Lua {
* *
*/ */
public void checkstack(int extra) { public void checkstack(int extra) {
if ( top + extra > stack.length ) { if ( top + extra >= stack.length ) {
int n = Math.max( top + extra + LUA_MINSTACK, stack.length * 2 ); int n = Math.max( top + extra + LUA_MINSTACK, stack.length * 2 );
LValue[] s = new LValue[n]; LValue[] s = new LValue[n];
System.arraycopy(stack, 0, s, 0, stack.length); System.arraycopy(stack, 0, s, 0, stack.length);