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authordgp <dgp@users.sourceforge.net>2005-09-15 16:58:24 (GMT)
committerdgp <dgp@users.sourceforge.net>2005-09-15 16:58:24 (GMT)
commit6796e0dc0d3d6ca82861853d28fa4af50eae73b4 (patch)
tree408b186e655ff98945b3e59dd46b77781029cf01 /generic
parentdad41b847302dce4ebd5139c0568aad2ad7a0776 (diff)
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* generic/tclStringObj.c (TclAppendFormattedObjs): Revisionkennykb_numerics_branch_20050915
to eliminate one round of string copying.
Diffstat (limited to 'generic')
-rw-r--r--generic/tclStringObj.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c
index d5aa6d8..d5dedc2 100644
--- a/generic/tclStringObj.c
+++ b/generic/tclStringObj.c
@@ -33,7 +33,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclStringObj.c,v 1.47 2005/09/14 21:32:17 dgp Exp $ */
+ * RCS: @(#) $Id: tclStringObj.c,v 1.48 2005/09/15 16:58:24 dgp Exp $ */
#include "tclInt.h"
@@ -1694,9 +1694,9 @@ Tcl_AppendStringsToObj(Tcl_Obj *objPtr, ...)
*/
int
-TclAppendFormattedObjs(interp, baseObj, format, objc, objv)
+TclAppendFormattedObjs(interp, appendObj, format, objc, objv)
Tcl_Interp *interp;
- Tcl_Obj *baseObj;
+ Tcl_Obj *appendObj;
CONST char *format;
int objc;
Tcl_Obj *CONST objv[];
@@ -1705,7 +1705,7 @@ TclAppendFormattedObjs(interp, baseObj, format, objc, objv)
int numBytes = 0;
int objIndex = 0;
int gotXpg = 0, gotSequential = 0;
- Tcl_Obj *appendObj = Tcl_NewObj();
+ int originalLength;
CONST char *msg;
CONST char *mixedXPG = "cannot mix \"%\" and \"%n$\" conversion specifiers";
CONST char *badIndex[2] = {
@@ -1713,11 +1713,11 @@ TclAppendFormattedObjs(interp, baseObj, format, objc, objv)
"\"%n$\" argument index out of range"
};
- if (Tcl_IsShared(baseObj)) {
+ if (Tcl_IsShared(appendObj)) {
Tcl_Panic("TclAppendFormattedObjs called with shared object");
}
+ Tcl_GetStringFromObj(appendObj, &originalLength);
- Tcl_IncrRefCount(appendObj);
/* format string is NUL-terminated */
while (*format != '\0') {
char *end;
@@ -2185,8 +2185,6 @@ TclAppendFormattedObjs(interp, baseObj, format, objc, objv)
numBytes = 0;
}
- Tcl_AppendObjToObj(baseObj, appendObj);
- Tcl_DecrRefCount(appendObj);
return TCL_OK;
errorMsg:
@@ -2194,7 +2192,7 @@ TclAppendFormattedObjs(interp, baseObj, format, objc, objv)
Tcl_SetObjResult(interp, Tcl_NewStringObj(msg, -1));
}
error:
- Tcl_DecrRefCount(appendObj);
+ Tcl_SetObjLength(appendObj, originalLength);
return TCL_ERROR;
}