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-rw-r--r--generic/tclCompCmds.c37
1 files changed, 8 insertions, 29 deletions
diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c
index cd43cfc..0a0aa8e 100644
--- a/generic/tclCompCmds.c
+++ b/generic/tclCompCmds.c
@@ -610,11 +610,10 @@ TclCompileCatchCmd(
ExceptionRangeStarts(envPtr, range);
TclEmitOpcode( INST_DUP, envPtr);
TclEmitInvoke(envPtr, INST_EVAL_STK);
+ /* drop the script */
+ TclEmitInstInt4( INST_REVERSE, 2, envPtr);
+ TclEmitOpcode( INST_POP, envPtr);
}
- /* Stack at this point:
- * nonsimple: script <mark> result
- * simple: <mark> result
- */
if (resultIndex == -1) {
/*
@@ -632,14 +631,7 @@ TclCompileCatchCmd(
TclEmitOpcode( INST_PUSH_RETURN_CODE, envPtr);
ExceptionRangeEnds(envPtr, range);
TclEmitOpcode( INST_END_CATCH, envPtr);
-
- /*
- * Stack at this point:
- * nonsimple: script <mark> returnCode
- * simple: <mark> returnCode
- */
-
- goto dropScriptAtEnd;
+ return TCL_OK;
}
/*
@@ -649,7 +641,6 @@ TclCompileCatchCmd(
PushStringLiteral(envPtr, "0");
TclEmitForwardJump(envPtr, TCL_UNCONDITIONAL_JUMP, &jumpFixup);
- /* Stack at this point: ?script? <mark> result TCL_OK */
/*
* Emit the "error case" epilogue. Push the interpreter result and the
@@ -658,7 +649,7 @@ TclCompileCatchCmd(
TclAdjustStackDepth(-2, envPtr);
ExceptionRangeTarget(envPtr, range, catchOffset);
- /* Stack at this point: ?script? */
+ /* Stack at this point is empty */
TclEmitOpcode( INST_PUSH_RESULT, envPtr);
TclEmitOpcode( INST_PUSH_RETURN_CODE, envPtr);
@@ -666,7 +657,7 @@ TclCompileCatchCmd(
* Update the target of the jump after the "no errors" code.
*/
- /* Stack at this point: ?script? result returnCode */
+ /* Stack at this point: result returnCode */
if (TclFixupForwardJumpToHere(envPtr, &jumpFixup, 127)) {
Tcl_Panic("TclCompileCatchCmd: bad jump distance %d",
(int)(CurrentOffset(envPtr) - jumpFixup.codeOffset));
@@ -689,7 +680,7 @@ TclCompileCatchCmd(
/*
* At this point, the top of the stack is inconveniently ordered:
- * ?script? result returnCode ?returnOptions?
+ * result returnCode ?returnOptions?
* Reverse the stack to bring the result to the top.
*/
@@ -707,7 +698,7 @@ TclCompileCatchCmd(
TclEmitOpcode( INST_POP, envPtr);
/*
- * Stack is now ?script? ?returnOptions? returnCode.
+ * Stack is now ?returnOptions? returnCode.
* If the options dict has been requested, it is buried on the stack under
* the return code. Reverse the stack to bring it to the top, store it and
* remove it from the stack.
@@ -719,18 +710,6 @@ TclCompileCatchCmd(
TclEmitOpcode( INST_POP, envPtr);
}
- dropScriptAtEnd:
-
- /*
- * Stack is now ?script? result. Get rid of the subst'ed script if it's
- * hanging arond.
- */
-
- if (cmdTokenPtr->type != TCL_TOKEN_SIMPLE_WORD) {
- TclEmitInstInt4( INST_REVERSE, 2, envPtr);
- TclEmitOpcode( INST_POP, envPtr);
- }
-
return TCL_OK;
}