core: fix error level in try/catch

When the multi-level break/continue support was added in
1b151f816f14b11f1c1ef10b171411e21b9a504e it reused returnLevel,
but this interferred with the return level returned by try/catch.
Use a separate variable for the break/continue level.

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 1 insertions, 1 deletions

diff --git a/jim.h b/jim.h
index 46ea66f..66eb95c 100644
--- a/jim.h
+++ b/jim.h
@@ -542,7 +542,7 @@ typedef struct Jim_Interp {
     Jim_Obj *result; /* object returned by the last command called. */
     int unused_errorLine; /* Error line where an error occurred. */
     Jim_Obj *currentFilenameObj; /* filename of current Jim_EvalFile() */
-    int unused_addStackTrace;
+    int break_level;       /* break/continue level */
     int maxCallFrameDepth; /* Used for infinite loop detection. */
     int maxEvalDepth; /* Used for infinite loop detection. */
     int evalDepth;  /* Current eval depth */