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-rw-r--r--generic/tkTextDisp.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c
index 7a97aa7..618fb94 100644
--- a/generic/tkTextDisp.c
+++ b/generic/tkTextDisp.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: tkTextDisp.c,v 1.19 2003/10/31 14:21:49 vincentdarley Exp $
+ * RCS: @(#) $Id: tkTextDisp.c,v 1.20 2003/10/31 19:14:27 vincentdarley Exp $
*/
#include "tkPort.h"
@@ -6857,7 +6857,7 @@ TextGetScrollInfoObj(interp, textPtr, objc, objv, dblPtr, intPtr)
* if any. */
{
char c;
- size_t length;
+ int length;
CONST char *arg2;
arg2 = Tcl_GetStringFromObj(objv[2], &length);
@@ -6873,6 +6873,7 @@ TextGetScrollInfoObj(interp, textPtr, objc, objv, dblPtr, intPtr)
return TKTEXT_SCROLL_MOVETO;
} else if ((c == 's') && (strncmp(arg2, "scroll", length) == 0)) {
CONST char *arg4;
+ size_t argLen;
if (objc != 5) {
Tcl_WrongNumArgs(interp, 2, objv,
@@ -6880,23 +6881,24 @@ TextGetScrollInfoObj(interp, textPtr, objc, objv, dblPtr, intPtr)
return TKTEXT_SCROLL_ERROR;
}
arg4 = Tcl_GetStringFromObj(objv[4], &length);
+ argLen = (size_t) length;
c = arg4[0];
if ((c == 'p') && (length == 1)) {
Tcl_AppendResult(interp, "ambiguous argument \"", arg4,
"\": must be units, pages or pixels", (char *) NULL);
return TKTEXT_SCROLL_ERROR;
- } else if ((c == 'p') && (strncmp(arg4, "pages", length) == 0)) {
+ } else if ((c == 'p') && (strncmp(arg4, "pages", argLen) == 0)) {
if (Tcl_GetIntFromObj(interp, objv[3], intPtr) != TCL_OK) {
return TKTEXT_SCROLL_ERROR;
}
return TKTEXT_SCROLL_PAGES;
- } else if ((c == 'p') && (strncmp(arg4, "pixels", length) == 0)) {
+ } else if ((c == 'p') && (strncmp(arg4, "pixels", argLen) == 0)) {
if (Tk_GetPixelsFromObj(interp, textPtr->tkwin, objv[3],
intPtr) != TCL_OK) {
return TKTEXT_SCROLL_ERROR;
}
return TKTEXT_SCROLL_PIXELS;
- } else if ((c == 'u') && (strncmp(arg4, "units", length) == 0)) {
+ } else if ((c == 'u') && (strncmp(arg4, "units", argLen) == 0)) {
if (Tcl_GetIntFromObj(interp, objv[3], intPtr) != TCL_OK) {
return TKTEXT_SCROLL_ERROR;
}