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author | mig <mig> | 2013-12-11 15:16:20 (GMT) |
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committer | mig <mig> | 2013-12-11 15:16:20 (GMT) |
commit | d83a8d3b91859aa6d510256f3b26c4a3d98bdd5d (patch) | |
tree | adbfd056058406083e6632068cb175f88cd45e73 | |
parent | 13a7f30bb1ad0a3bb814f20efe88d5eb02d9e453 (diff) | |
download | tcl-d83a8d3b91859aa6d510256f3b26c4a3d98bdd5d.zip tcl-d83a8d3b91859aa6d510256f3b26c4a3d98bdd5d.tar.gz tcl-d83a8d3b91859aa6d510256f3b26c4a3d98bdd5d.tar.bz2 |
simplify: remove the special case
-rw-r--r-- | generic/tclCompCmds.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c index 65c50eb..dbc876a 100644 --- a/generic/tclCompCmds.c +++ b/generic/tclCompCmds.c @@ -616,25 +616,6 @@ TclCompileCatchCmd( } ExceptionRangeEnds(envPtr, range); - if (resultIndex == -1) { - /* - * Special case when neither result nor options are being saved. In - * that case, we can skip quite a bit of the command epilogue; all we - * have to do is drop the result and push the return code (and, of - * course, finish the catch context). - */ - - TclEmitOpcode( INST_POP, envPtr); - PushStringLiteral(envPtr, "0"); - TclEmitInstInt1( INST_JUMP1, 3, envPtr); - TclAdjustStackDepth(-1, envPtr); - ExceptionRangeTarget(envPtr, range, catchOffset); - TclEmitOpcode( INST_PUSH_RETURN_CODE, envPtr); - ExceptionRangeEnds(envPtr, range); - TclEmitOpcode( INST_END_CATCH, envPtr); - return TCL_OK; - } - /* * Emit the "no errors" epilogue: push "0" (TCL_OK) as the catch result, * and jump around the "error case" code. @@ -687,8 +668,10 @@ TclCompileCatchCmd( */ TclEmitInstInt4( INST_REVERSE, 2, envPtr); - Emit14Inst( INST_STORE_SCALAR, resultIndex, envPtr); - TclEmitOpcode( INST_POP, envPtr); + if (resultIndex != -1) { + Emit14Inst( INST_STORE_SCALAR, resultIndex, envPtr); + } + TclEmitOpcode( INST_POP, envPtr); return TCL_OK; } |