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-rw-r--r--macosx/tkMacOSXWm.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/macosx/tkMacOSXWm.h b/macosx/tkMacOSXWm.h
index d98010f..0a128ef 100644
--- a/macosx/tkMacOSXWm.h
+++ b/macosx/tkMacOSXWm.h
@@ -29,7 +29,7 @@ typedef struct ProtocolHandler {
* same top-level window, or NULL for end of
* list. */
Tcl_Interp *interp; /* Interpreter in which to invoke command. */
- char command[4]; /* Tcl command to invoke when a client message
+ char command[]; /* Tcl command to invoke when a client message
* for this protocol arrives. The actual size
* of the structure varies to accommodate the
* needs of the actual command. THIS MUST BE
@@ -37,7 +37,7 @@ typedef struct ProtocolHandler {
} ProtocolHandler;
#define HANDLER_SIZE(cmdLength) \
-((unsigned) (sizeof(ProtocolHandler) - 3 + cmdLength))
+((unsigned) (sizeof(ProtocolHandler) + cmdLength + 1))
/*
* A data structure of the following type holds window-manager-related