--- doc/docbook/src/tcl.xml.orig	2015-04-12 10:08:04 UTC
+++ doc/docbook/src/tcl.xml
@@ -576,7 +576,7 @@ EVEN IF ADVISED OF THE POSSIBILITY OF SU
 	if (pm->fdata[i] > max)
 	max = pm->fdata[i];
 
-	sprintf( interp->result, "%f", max );
+	sprintf( Tcl_GetStringResult(interp), "%f", max );
 	return TCL_OK;
 	}
 
@@ -589,7 +589,7 @@ EVEN IF ADVISED OF THE POSSIBILITY OF SU
 	if (pm->fdata[i] < min)
 	min = pm->fdata[i];
 
-	sprintf( interp->result, "%f", min );
+	sprintf( Tcl_GetStringResult(interp), "%f", min );
 	return TCL_OK;
 	}
       </programlisting>