* jim.c, jim.h: Prevent infinite recursion if an unknown command is

	called from unknown

1 files changed, 2 insertions, 0 deletions

diff --git a/jim.h b/jim.h
index a48d04c..490b65b 100644
--- a/jim.h
+++ b/jim.h
@@ -530,6 +530,7 @@ typedef struct Jim_Interp {
     struct Jim_HashTable sharedStrings; /* Shared Strings hash table */
     Jim_Obj *stackTrace; /* Stack trace object. */
     Jim_Obj *unknown; /* Unknown command cache */
+    int unknown_called; /* The unknown command has been invoked */
     int errorFlag; /* Set if an error occurred during execution. */
     int evalRetcodeLevel; /* Level where the last return with code JIM_EVAL
                              happened. */
@@ -560,6 +561,7 @@ typedef struct Jim_Interp {
  * cached can no longer considered valid. */
 #define Jim_InterpIncrProcEpoch(i) (i)->procEpoch++
 #define Jim_SetResultString(i,s,l) Jim_SetResult(i, Jim_NewStringObj(i,s,l))
+#define Jim_SetResultInt(i,intval) Jim_SetResult(i, Jim_NewIntObj(i,intval))
 #define Jim_SetEmptyResult(i) Jim_SetResult(i, (i)->emptyObj)
 #define Jim_GetResult(i) ((i)->result)
 #define Jim_CmdPrivData(i) ((i)->cmdPrivData)