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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2007-01-09 11:32:33 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2007-01-09 11:32:33 (GMT) |
| commit | 0461303eb629c1a59984468e671be1d59c424aae (patch) | |
| tree | eb7fe3acc99f488944e13733ec25289415624f84 /generic | |
| parent | 1d642537ecda9cbd3044fd5f70d81b697abd6d87 (diff) | |
| download | tcl-0461303eb629c1a59984468e671be1d59c424aae.zip tcl-0461303eb629c1a59984468e671be1d59c424aae.tar.gz tcl-0461303eb629c1a59984468e671be1d59c424aae.tar.bz2 | |
Fix [lindex] argument ordering. [bug 1631364]
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclCompCmds.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c index 464f7d2..f5c553a 100644 --- a/generic/tclCompCmds.c +++ b/generic/tclCompCmds.c @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclCompCmds.c,v 1.97 2006/12/07 23:35:29 dgp Exp $ + * RCS: @(#) $Id: tclCompCmds.c,v 1.98 2007/01/09 11:32:33 dkf Exp $ */ #include "tclInt.h" @@ -2327,7 +2327,7 @@ TclCompileLindexCmd( * created by Tcl_ParseCommand. */ CompileEnv *envPtr) /* Holds resulting instructions. */ { - Tcl_Token *varTokenPtr; + Tcl_Token *idxTokenPtr, *valTokenPtr; int i, numWords = parsePtr->numWords; DefineLineInformation; /* TIP #280 */ @@ -2339,13 +2339,17 @@ TclCompileLindexCmd( return TCL_ERROR; } - varTokenPtr = TokenAfter(parsePtr->tokenPtr); + valTokenPtr = TokenAfter(parsePtr->tokenPtr); + if (numWords != 3) { + goto emitComplexLindex; + } - if ((numWords == 3) && (varTokenPtr->type == TCL_TOKEN_SIMPLE_WORD)) { + idxTokenPtr = TokenAfter(valTokenPtr); + if (idxTokenPtr->type == TCL_TOKEN_SIMPLE_WORD) { Tcl_Obj *tmpObj; int idx, result; - tmpObj = Tcl_NewStringObj(varTokenPtr[1].start, varTokenPtr[1].size); + tmpObj = Tcl_NewStringObj(idxTokenPtr[1].start, idxTokenPtr[1].size); result = Tcl_GetIntFromObj(NULL, tmpObj, &idx); TclDecrRefCount(tmpObj); @@ -2358,8 +2362,7 @@ TclCompileLindexCmd( * by an "immediate lindex" which is the most efficient variety. */ - varTokenPtr = TokenAfter(varTokenPtr); - CompileWord(envPtr, varTokenPtr, interp, 1); + CompileWord(envPtr, valTokenPtr, interp, 1); TclEmitInstInt4(INST_LIST_INDEX_IMM, idx, envPtr); return TCL_OK; } @@ -2374,9 +2377,10 @@ TclCompileLindexCmd( * Push the operands onto the stack. */ + emitComplexLindex: for (i=1 ; i<numWords ; i++) { - CompileWord(envPtr, varTokenPtr, interp, i); - varTokenPtr = TokenAfter(varTokenPtr); + CompileWord(envPtr, valTokenPtr, interp, i); + valTokenPtr = TokenAfter(valTokenPtr); } /* |