diff options
Diffstat (limited to 'generic/tclOODefineCmds.c')
| -rw-r--r-- | generic/tclOODefineCmds.c | 52 |
1 files changed, 47 insertions, 5 deletions
diff --git a/generic/tclOODefineCmds.c b/generic/tclOODefineCmds.c index 926966b..3d72690 100644 --- a/generic/tclOODefineCmds.c +++ b/generic/tclOODefineCmds.c @@ -2306,11 +2306,32 @@ ClassVarsSet( ckalloc(sizeof(Tcl_Obj *) * varc); } } + + oPtr->classPtr->variables.num = 0; if (varc > 0) { - memcpy(oPtr->classPtr->variables.list, varv, - sizeof(Tcl_Obj *) * varc); + int created, n; + Tcl_HashTable uniqueTable; + + Tcl_InitObjHashTable(&uniqueTable); + for (i=n=0 ; i<varc ; i++) { + Tcl_CreateHashEntry(&uniqueTable, varv[i], &created); + if (created) { + oPtr->classPtr->variables.list[n++] = varv[i]; + } else { + Tcl_DecrRefCount(varv[i]); + } + } + oPtr->classPtr->variables.num = n; + + /* + * Shouldn't be necessary, but maintain num/list invariant. + */ + + oPtr->classPtr->variables.list = (Tcl_Obj **) + ckrealloc((char *) oPtr->classPtr->variables.list, + sizeof(Tcl_Obj *) * n); + Tcl_DeleteHashTable(&uniqueTable); } - oPtr->classPtr->variables.num = varc; return TCL_OK; } @@ -2563,10 +2584,31 @@ ObjVarsSet( ckalloc(sizeof(Tcl_Obj *) * varc); } } + oPtr->variables.num = 0; if (varc > 0) { - memcpy(oPtr->variables.list, varv, sizeof(Tcl_Obj *)*varc); + int created, n; + Tcl_HashTable uniqueTable; + + Tcl_InitObjHashTable(&uniqueTable); + for (i=n=0 ; i<varc ; i++) { + Tcl_CreateHashEntry(&uniqueTable, varv[i], &created); + if (created) { + oPtr->variables.list[n++] = varv[i]; + } else { + Tcl_DecrRefCount(varv[i]); + } + } + oPtr->variables.num = n; + + /* + * Shouldn't be necessary, but maintain num/list invariant. + */ + + oPtr->variables.list = (Tcl_Obj **) + ckrealloc((char *) oPtr->variables.list, + sizeof(Tcl_Obj *) * n); + Tcl_DeleteHashTable(&uniqueTable); } - oPtr->variables.num = varc; return TCL_OK; } |