diff options
Diffstat (limited to 'generic/tclUtil.c')
-rw-r--r-- | generic/tclUtil.c | 76 |
1 files changed, 5 insertions, 71 deletions
diff --git a/generic/tclUtil.c b/generic/tclUtil.c index cad6e4a..4b69628 100644 --- a/generic/tclUtil.c +++ b/generic/tclUtil.c @@ -2762,7 +2762,6 @@ Tcl_DStringResult( Tcl_DString *dsPtr) /* Dynamic string that is to become the * result of interp. */ { - Tcl_ResetResult(interp); Tcl_SetObjResult(interp, TclDStringToObj(dsPtr)); } @@ -2792,77 +2791,12 @@ Tcl_DStringGetResult( Tcl_DString *dsPtr) /* Dynamic string that is to become the result * of interp. */ { - Interp *iPtr = (Interp *) interp; - - if (dsPtr->string != dsPtr->staticSpace) { - ckfree(dsPtr->string); - } - - /* - * Do more efficient transfer when we know the result is a Tcl_Obj. When - * there's no st`ring result, we only have to deal with two cases: - * - * 1. When the string rep is the empty string, when we don't copy but - * instead use the staticSpace in the DString to hold an empty string. - - * 2. When the string rep is not there or there's a real string rep, when - * we use Tcl_GetString to fetch (or generate) the string rep - which - * we know to have been allocated with ckalloc() - and use it to - * populate the DString space. Then, we free the internal rep. and set - * the object's string representation back to the canonical empty - * string. - */ - - if (!iPtr->result[0] && iPtr->objResultPtr - && !Tcl_IsShared(iPtr->objResultPtr)) { - if (iPtr->objResultPtr->bytes == tclEmptyStringRep) { - dsPtr->string = dsPtr->staticSpace; - dsPtr->string[0] = 0; - dsPtr->length = 0; - dsPtr->spaceAvl = TCL_DSTRING_STATIC_SIZE; - } else { - dsPtr->string = Tcl_GetString(iPtr->objResultPtr); - dsPtr->length = iPtr->objResultPtr->length; - dsPtr->spaceAvl = dsPtr->length + 1; - TclFreeIntRep(iPtr->objResultPtr); - iPtr->objResultPtr->bytes = tclEmptyStringRep; - iPtr->objResultPtr->length = 0; - } - return; - } - - /* - * If the string result is empty, move the object result to the string - * result, then reset the object result. - */ - - (void) Tcl_GetStringResult(interp); - - dsPtr->length = strlen(iPtr->result); - if (iPtr->freeProc != NULL) { - if (iPtr->freeProc == TCL_DYNAMIC) { - dsPtr->string = iPtr->result; - dsPtr->spaceAvl = dsPtr->length+1; - } else { - dsPtr->string = ckalloc(dsPtr->length+1); - memcpy(dsPtr->string, iPtr->result, (unsigned) dsPtr->length+1); - iPtr->freeProc(iPtr->result); - } - dsPtr->spaceAvl = dsPtr->length+1; - iPtr->freeProc = NULL; - } else { - if (dsPtr->length < TCL_DSTRING_STATIC_SIZE) { - dsPtr->string = dsPtr->staticSpace; - dsPtr->spaceAvl = TCL_DSTRING_STATIC_SIZE; - } else { - dsPtr->string = ckalloc(dsPtr->length+1); - dsPtr->spaceAvl = dsPtr->length + 1; - } - memcpy(dsPtr->string, iPtr->result, (unsigned) dsPtr->length+1); - } + int length; + char *bytes = Tcl_GetStringFromObj(Tcl_GetObjResult(interp), &length); - iPtr->result = iPtr->resultSpace; - iPtr->resultSpace[0] = 0; + Tcl_DStringFree(dsPtr); + Tcl_DStringAppend(dsPtr, bytes, length); + Tcl_ResetResult(interp); } /* |