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Diffstat (limited to 'src/dbusbind.c')
-rw-r--r--src/dbusbind.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/src/dbusbind.c b/src/dbusbind.c
index b06077d3b58..cca5f13907d 100644
--- a/src/dbusbind.c
+++ b/src/dbusbind.c
@@ -209,9 +209,12 @@ xd_dbus_type_to_symbol (int type)
: Qnil;
}
+#define XD_KEYWORDP(object) !NILP (Fkeywordp (object))
+
/* Check whether a Lisp symbol is a predefined D-Bus type symbol. */
#define XD_DBUS_TYPE_P(object) \
- (SYMBOLP (object) && ((xd_symbol_to_dbus_type (object) != DBUS_TYPE_INVALID)))
+ XD_KEYWORDP (object) && \
+ ((xd_symbol_to_dbus_type (object) != DBUS_TYPE_INVALID))
/* Determine the DBusType of a given Lisp OBJECT. It is used to
convert Lisp objects, being arguments of `dbus-call-method' or
@@ -463,6 +466,7 @@ xd_signature (char *signature, int dtype, int parent_type, Lisp_Object object)
CHECK_CONS (object);
elt = XD_NEXT_VALUE (elt);
+ CHECK_CONS (elt);
subtype = XD_OBJECT_TO_DBUS_TYPE (CAR_SAFE (elt));
xd_signature (x, subtype, dtype, CAR_SAFE (XD_NEXT_VALUE (elt)));
@@ -474,11 +478,12 @@ xd_signature (char *signature, int dtype, int parent_type, Lisp_Object object)
break;
case DBUS_TYPE_STRUCT:
- /* A struct list might contain any number of elements with
- different types. No further check needed. */
+ /* A struct list might contain any (but zero) number of elements
+ with different types. No further check needed. */
CHECK_CONS (object);
elt = XD_NEXT_VALUE (elt);
+ CHECK_CONS (elt);
/* Compose the signature from the elements. It is enclosed by
parentheses. */
@@ -509,6 +514,7 @@ xd_signature (char *signature, int dtype, int parent_type, Lisp_Object object)
/* First element. */
elt = XD_NEXT_VALUE (elt);
+ CHECK_CONS (elt);
subtype = XD_OBJECT_TO_DBUS_TYPE (CAR_SAFE (elt));
xd_signature (x, subtype, dtype, CAR_SAFE (XD_NEXT_VALUE (elt)));
xd_signature_cat (signature, x);
@@ -518,6 +524,7 @@ xd_signature (char *signature, int dtype, int parent_type, Lisp_Object object)
/* Second element. */
elt = CDR_SAFE (XD_NEXT_VALUE (elt));
+ CHECK_CONS (elt);
subtype = XD_OBJECT_TO_DBUS_TYPE (CAR_SAFE (elt));
xd_signature (x, subtype, dtype, CAR_SAFE (XD_NEXT_VALUE (elt)));
xd_signature_cat (signature, x);
@@ -1227,7 +1234,7 @@ this connection to those buses. */)
xd_add_watch,
xd_remove_watch,
xd_toggle_watch,
- SYMBOLP (bus)
+ XD_KEYWORDP (bus)
? (void *) XSYMBOL (bus)
: (void *) XSTRING (bus),
NULL))
@@ -1793,7 +1800,7 @@ xd_read_queued_messages (int fd, void *data)
while (!NILP (busp))
{
key = CAR_SAFE (CAR_SAFE (busp));
- if ((SYMBOLP (key) && XSYMBOL (key) == data)
+ if ((XD_KEYWORDP (key) && XSYMBOL (key) == data)
|| (STRINGP (key) && XSTRING (key) == data))
bus = key;
busp = CDR_SAFE (busp);