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authornijtmans <nijtmans>2009-12-16 22:00:30 (GMT)
committernijtmans <nijtmans>2009-12-16 22:00:30 (GMT)
commit5a94ed5e36c396971c0dc7a1c193c734c799233c (patch)
tree8230caa2b08bf3c9ea41bd365636a69852c3c8a1 /unix/tkUnixKey.c
parent4e49c034fea39f59a67ca7461b12f3d936aa5f95 (diff)
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CONSTify return values of TkKeysymToString,
TkFindStateString, TkpGetString, TkpGetChar, which are all not supposed to be modified by the caller. In tkUtil.c this gets rid of a dangerous type cast.
Diffstat (limited to 'unix/tkUnixKey.c')
-rw-r--r--unix/tkUnixKey.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/unix/tkUnixKey.c b/unix/tkUnixKey.c
index 77e782f..49ee3e0 100644
--- a/unix/tkUnixKey.c
+++ b/unix/tkUnixKey.c
@@ -9,7 +9,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkUnixKey.c,v 1.15 2008/11/26 15:56:37 dkf Exp $
+ * RCS: @(#) $Id: tkUnixKey.c,v 1.16 2009/12/16 22:00:30 nijtmans Exp $
*/
#include "tkInt.h"
@@ -90,7 +90,7 @@ Tk_SetCaretPos(
*
*----------------------------------------------------------------------
*/
-static char *
+static const char *
TkpGetChar(
XEvent *eventPtr, /* KeyPress or KeyRelease event */
Tcl_DString *dsPtr) /* Initialized, empty string to hold result. */
@@ -135,7 +135,7 @@ TkpGetChar(
*----------------------------------------------------------------------
*/
-char *
+const char *
TkpGetString(
TkWindow *winPtr, /* Window where event occurred */
XEvent *eventPtr, /* X keyboard event. */
@@ -161,7 +161,7 @@ TkpGetString(
Tcl_DStringSetLength(dsPtr, len);
len = Xutf8LookupString(winPtr->inputContext, &eventPtr->xkey,
- Tcl_DStringValue(dsPtr), Tcl_DStringLength(dsPtr),
+ Tcl_DStringValue(dsPtr), Tcl_DStringLength(dsPtr),
NULL, &status);
}
if ((status != XLookupChars) && (status != XLookupBoth)) {