Eliminate 3 calls to Tcl_SetResult, as

examples how it should have been done.
purpose: contribute in the TIP #340 discussion.

3 files changed, 6 insertions, 14 deletions

diff --git a/generic/tclIO.c b/generic/tclIO.c
index b7c7b02..fdd6cba 100644
--- a/generic/tclIO.c
+++ b/generic/tclIO.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: tclIO.c,v 1.149 2008/11/25 22:13:34 andreas_kupries Exp $
+ * RCS: @(#) $Id: tclIO.c,v 1.150 2008/11/25 23:19:01 nijtmans Exp $
  */
 
 #include "tclInt.h"
@@ -2383,14 +2383,7 @@ FlushChannel(
 		Tcl_SetErrno(errorCode);
 		if (interp != NULL && !TclChanCaughtErrorBypass(interp,
 			(Tcl_Channel) chanPtr)) {
-		    /*
-		     * Casting away const here is safe because the
-		     * TCL_VOLATILE flag guarantees const treatment of the
-		     * Posix error string.
-		     */
-
-		    Tcl_SetResult(interp, (char *) Tcl_PosixError(interp),
-			    TCL_VOLATILE);
+		    Tcl_SetObjResult(interp, Tcl_NewStringObj(Tcl_PosixError(interp), -1));
 		}
 
 		/*
diff --git a/generic/tclIndexObj.c b/generic/tclIndexObj.c
index f04db71..d0fb382 100644
--- a/generic/tclIndexObj.c
+++ b/generic/tclIndexObj.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclIndexObj.c,v 1.46 2008/10/14 22:37:53 nijtmans Exp $
+ * RCS: @(#) $Id: tclIndexObj.c,v 1.47 2008/11/25 23:19:02 nijtmans Exp $
  */
 
 #include "tclInt.h"
@@ -1263,7 +1263,7 @@ Tcl_ParseArgsObjv(
 
 	    sprintf(buf, "bad argument type %d in Tcl_ArgvInfo",
 		    infoPtr->type);
-	    Tcl_SetResult(interp, buf, TCL_VOLATILE);
+	    Tcl_SetObjResult(interp, Tcl_NewStringObj(buf, -1));
 	    goto error;
 	}
 	}
diff --git a/generic/tclTestObj.c b/generic/tclTestObj.c
index 842cbd0..c643822 100644
--- a/generic/tclTestObj.c
+++ b/generic/tclTestObj.c
@@ -13,7 +13,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclTestObj.c,v 1.25 2008/10/16 22:34:19 nijtmans Exp $
+ * RCS: @(#) $Id: tclTestObj.c,v 1.26 2008/11/25 23:19:02 nijtmans Exp $
  */
 
 #include "tclInt.h"
@@ -930,8 +930,7 @@ TestobjCmd(
         if (CheckIfVarUnset(interp, varIndex)) {
 	    return TCL_ERROR;
 	}
-	TclFormatInt(buf, varPtr[varIndex]->refCount);
-        Tcl_SetResult(interp, buf, TCL_VOLATILE);
+        Tcl_SetObjResult(interp, Tcl_NewIntObj(varPtr[varIndex]->refCount));
     } else if (strcmp(subCmd, "type") == 0) {
         if (objc != 3) {
             goto wrongNumArgs;