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Let getfenv() accept no argument

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This commit is contained in:
James Roseborough
2010-04-16 14:25:21 +00:00
parent 991b8a274c
commit e5cb343886
1 changed files with 2 additions and 2 deletions
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4
src/core/org/luaj/vm2/lib/BaseLib.java
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@@ -132,7 +132,7 @@ public class BaseLib extends OneArgFunction implements ResourceFinder {
switch ( opcode ) { switch ( opcode ) {
case 0: { // "getfenv", // ( [f] ) -> env case 0: { // "getfenv", // ( [f] ) -> env
if ( ! arg.isfunction() ) { if ( ! arg.isfunction() ) {
int i = arg.checkint(); int i = arg.optint(0);
arg = (i==0)? (LuaValue) LuaThread.getRunning(): (LuaValue) LuaThread.getCallstackFunction(i-1); arg = (i==0)? (LuaValue) LuaThread.getRunning(): (LuaValue) LuaThread.getCallstackFunction(i-1);
if ( arg == null ) if ( arg == null )
LuaValue.argerror(1, "invalid level"); LuaValue.argerror(1, "invalid level");
@@ -174,7 +174,7 @@ public class BaseLib extends OneArgFunction implements ResourceFinder {
case 3: { // "setfenv", // (f, table) -> void case 3: { // "setfenv", // (f, table) -> void
LuaValue f = arg1; LuaValue f = arg1;
if ( ! f.isfunction() ) { if ( ! f.isfunction() ) {
int i = arg1.checkint(); int i = arg1.checkint(0);
f = (i==0)? (LuaValue) LuaThread.getRunning(): (LuaValue) LuaThread.getCallstackFunction(i-1); f = (i==0)? (LuaValue) LuaThread.getRunning(): (LuaValue) LuaThread.getCallstackFunction(i-1);
if ( f == null ) if ( f == null )
LuaValue.argerror(1, "invalid level"); LuaValue.argerror(1, "invalid level");