diff options
Diffstat (limited to 'generic/tclCmdAH.c')
| -rw-r--r-- | generic/tclCmdAH.c | 39 |
1 files changed, 6 insertions, 33 deletions
diff --git a/generic/tclCmdAH.c b/generic/tclCmdAH.c index 79577e0..a179357 100644 --- a/generic/tclCmdAH.c +++ b/generic/tclCmdAH.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclCmdAH.c,v 1.82 2007/02/06 21:15:14 dkf Exp $ + * RCS: @(#) $Id: tclCmdAH.c,v 1.83 2007/02/26 19:10:32 dgp Exp $ */ #include "tclInt.h" @@ -1699,17 +1699,6 @@ Tcl_ForeachObjCmd( int numLists; /* Count of value lists */ Tcl_Obj *bodyPtr; - /* - * We copy the argument object pointers into a local array to avoid the - * problem that "objv" might become invalid. It is a pointer into the - * evaluation stack and that stack might be grown and reallocated if the - * loop body requires a large amount of stack space. - */ - -#define NUM_ARGS 9 - Tcl_Obj *(argObjStorage[NUM_ARGS]); - Tcl_Obj **argObjv = argObjStorage; - #define STATIC_LIST_SIZE 4 int indexArray[STATIC_LIST_SIZE]; int varcListArray[STATIC_LIST_SIZE]; @@ -1731,18 +1720,6 @@ Tcl_ForeachObjCmd( } /* - * Create the object argument array "argObjv". Make sure argObjv is large - * enough to hold the objc arguments. - */ - - if (objc > NUM_ARGS) { - argObjv = (Tcl_Obj **) ckalloc(objc * sizeof(Tcl_Obj *)); - } - for (i=0 ; i<objc ; i++) { - argObjv[i] = objv[i]; - } - - /* * Manage numList parallel value lists. * argvList[i] is a value list counted by argcList[i]l; * varvList[i] is the list of variables associated with the value list; @@ -1772,7 +1749,7 @@ Tcl_ForeachObjCmd( maxj = 0; for (i=0 ; i<numLists ; i++) { - result = Tcl_ListObjGetElements(interp, argObjv[1+i*2], + result = Tcl_ListObjGetElements(interp, objv[1+i*2], &varcList[i], &varvList[i]); if (result != TCL_OK) { goto done; @@ -1783,7 +1760,7 @@ Tcl_ForeachObjCmd( goto done; } - result = Tcl_ListObjGetElements(interp, argObjv[2+i*2], + result = Tcl_ListObjGetElements(interp, objv[2+i*2], &argcList[i], &argvList[i]); if (result != TCL_OK) { goto done; @@ -1803,7 +1780,7 @@ Tcl_ForeachObjCmd( * run out of values, set loop vars to "" */ - bodyPtr = argObjv[objc-1]; + bodyPtr = objv[objc-1]; for (j=0 ; j<maxj ; j++) { for (i=0 ; i<numLists ; i++) { /* @@ -1814,12 +1791,12 @@ Tcl_ForeachObjCmd( * lead to some wierd crashes, like Bug #494348...) */ - result = Tcl_ListObjGetElements(interp, argObjv[1+i*2], + result = Tcl_ListObjGetElements(interp, objv[1+i*2], &varcList[i], &varvList[i]); if (result != TCL_OK) { Tcl_Panic("Tcl_ForeachObjCmd: could not reconvert variable list %d to a list object", i); } - result = Tcl_ListObjGetElements(interp, argObjv[2+i*2], + result = Tcl_ListObjGetElements(interp, objv[2+i*2], &argcList[i], &argvList[i]); if (result != TCL_OK) { Tcl_Panic("Tcl_ForeachObjCmd: could not reconvert value list %d to a list object", i); @@ -1879,12 +1856,8 @@ Tcl_ForeachObjCmd( ckfree((char *) varvList); ckfree((char *) argvList); } - if (argObjv != argObjStorage) { - ckfree((char *) argObjv); - } return result; #undef STATIC_LIST_SIZE -#undef NUM_ARGS } /* |