diff options
Diffstat (limited to 'generic/tclVar.c')
| -rw-r--r-- | generic/tclVar.c | 53 |
1 files changed, 30 insertions, 23 deletions
diff --git a/generic/tclVar.c b/generic/tclVar.c index ed16c9f..7b3db7e 100644 --- a/generic/tclVar.c +++ b/generic/tclVar.c @@ -972,20 +972,24 @@ TclLookupSimpleVar( } } } else { /* Local var: look in frame varFramePtr. */ - int localLen, localCt = varFramePtr->numCompiledLocals; - Tcl_Obj **objPtrPtr = &varFramePtr->localCachePtr->varName0; - const char *localNameStr; + int localCt = varFramePtr->numCompiledLocals; - for (i=0 ; i<localCt ; i++, objPtrPtr++) { - register Tcl_Obj *objPtr = *objPtrPtr; + if (localCt > 0) { + Tcl_Obj **objPtrPtr = &varFramePtr->localCachePtr->varName0; + const char *localNameStr; + int localLen; - if (objPtr) { - localNameStr = TclGetStringFromObj(objPtr, &localLen); + for (i=0 ; i<localCt ; i++, objPtrPtr++) { + register Tcl_Obj *objPtr = *objPtrPtr; - if ((varLen == localLen) && (varName[0] == localNameStr[0]) + if (objPtr) { + localNameStr = TclGetStringFromObj(objPtr, &localLen); + + if ((varLen == localLen) && (varName[0] == localNameStr[0]) && !memcmp(varName, localNameStr, varLen)) { - *indexPtr = i; - return (Var *) &varFramePtr->compiledLocals[i]; + *indexPtr = i; + return (Var *) &varFramePtr->compiledLocals[i]; + } } } } @@ -6132,7 +6136,7 @@ AppendLocals( Interp *iPtr = (Interp *) interp; Var *varPtr; int i, localVarCt, added; - Tcl_Obj **varNamePtr, *objNamePtr; + Tcl_Obj *objNamePtr; const char *varName; TclVarHashTable *localVarTablePtr; Tcl_HashSearch search; @@ -6142,27 +6146,30 @@ AppendLocals( localVarCt = iPtr->varFramePtr->numCompiledLocals; varPtr = iPtr->varFramePtr->compiledLocals; localVarTablePtr = iPtr->varFramePtr->varTablePtr; - varNamePtr = &iPtr->varFramePtr->localCachePtr->varName0; if (includeLinks) { Tcl_InitObjHashTable(&addedTable); } - for (i = 0; i < localVarCt; i++, varNamePtr++) { - /* - * Skip nameless (temporary) variables and undefined variables. - */ + if (localVarCt > 0) { + Tcl_Obj **varNamePtr = &iPtr->varFramePtr->localCachePtr->varName0; + + for (i = 0; i < localVarCt; i++, varNamePtr++) { + /* + * Skip nameless (temporary) variables and undefined variables. + */ - if (*varNamePtr && !TclIsVarUndefined(varPtr) + if (*varNamePtr && !TclIsVarUndefined(varPtr) && (includeLinks || !TclIsVarLink(varPtr))) { - varName = TclGetString(*varNamePtr); - if ((pattern == NULL) || Tcl_StringMatch(varName, pattern)) { - Tcl_ListObjAppendElement(interp, listPtr, *varNamePtr); - if (includeLinks) { - Tcl_CreateHashEntry(&addedTable, *varNamePtr, &added); + varName = TclGetString(*varNamePtr); + if ((pattern == NULL) || Tcl_StringMatch(varName, pattern)) { + Tcl_ListObjAppendElement(interp, listPtr, *varNamePtr); + if (includeLinks) { + Tcl_CreateHashEntry(&addedTable, *varNamePtr, &added); + } } } + varPtr++; } - varPtr++; } /* |