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-rw-r--r--generic/tkMessage.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/generic/tkMessage.c b/generic/tkMessage.c
index 5d4ca60..ef07a7c 100644
--- a/generic/tkMessage.c
+++ b/generic/tkMessage.c
@@ -318,8 +318,8 @@ MessageWidgetObjCmd(
return TCL_ERROR;
}
- if (Tcl_GetIndexFromObj(interp, objv[1], optionStrings, "option", 0,
- &index) != TCL_OK) {
+ if (Tcl_GetIndexFromObjStruct(interp, objv[1], optionStrings,
+ sizeof(char), "option", 0, &index) != TCL_OK) {
return TCL_ERROR;
}