diff options
| author | Miguel Sofer <miguel.sofer@gmail.com> | 2001-12-11 14:29:39 (GMT) |
|---|---|---|
| committer | Miguel Sofer <miguel.sofer@gmail.com> | 2001-12-11 14:29:39 (GMT) |
| commit | dd1a92bd5aff575da91fd60c31a16bc6f8f16b68 (patch) | |
| tree | 1e0d41feac520041a88004e8c9a568fafad25db3 /generic/tclCompExpr.c | |
| parent | a331ce2d727b1e7f577c49077938f7fb26f4d084 (diff) | |
| download | tcl-dd1a92bd5aff575da91fd60c31a16bc6f8f16b68.zip tcl-dd1a92bd5aff575da91fd60c31a16bc6f8f16b68.tar.gz tcl-dd1a92bd5aff575da91fd60c31a16bc6f8f16b68.tar.bz2 | |
removed overestimates of necessary stack depth for bytecodes in the
fix for [Bug 483611].
Diffstat (limited to 'generic/tclCompExpr.c')
| -rw-r--r-- | generic/tclCompExpr.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/generic/tclCompExpr.c b/generic/tclCompExpr.c index bae0a90..8db30b2 100644 --- a/generic/tclCompExpr.c +++ b/generic/tclCompExpr.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclCompExpr.c,v 1.7 2001/12/10 15:44:34 msofer Exp $ + * RCS: @(#) $Id: tclCompExpr.c,v 1.8 2001/12/11 14:29:40 msofer Exp $ */ #include "tclInt.h" @@ -967,8 +967,19 @@ CompileMathFuncCall(exprTokenPtr, funcName, infoPtr, envPtr, endPtrPtr) */ if (mathFuncPtr->builtinFuncIndex >= 0) { /* a builtin function */ - TclEmitInstInt1(INST_CALL_BUILTIN_FUNC1, + /* + * Adjust the current stack depth by the number of arguments + * of the builtin function. This cannot be handled by the + * TclEmitInstInt1 macro as the number of arguments is not + * passed as an operand. + */ + + if (envPtr->maxStackDepth < envPtr->currStackDepth) { + envPtr->maxStackDepth = envPtr->currStackDepth; + } + TclEmitInstInt1(INST_CALL_BUILTIN_FUNC1, mathFuncPtr->builtinFuncIndex, envPtr); + envPtr->currStackDepth -= mathFuncPtr->numArgs; } else { TclEmitInstInt1(INST_CALL_FUNC1, (mathFuncPtr->numArgs+1), envPtr); } |