chiark / gitweb /
tree-wide: there is no ENOTSUP on linux
[elogind.git] / src / libsystemd / sd-bus / bus-message.c
index 076b85f3b92d02f85612ffb6a6e457ec9924a346..a8b913e60c2501137a43ce4a7c98e6c0fb3a2dc1 100644 (file)
@@ -27,7 +27,6 @@
 #include "utf8.h"
 #include "strv.h"
 #include "time-util.h"
-#include "cgroup-util.h"
 #include "memfd-util.h"
 
 #include "sd-bus.h"
@@ -421,7 +420,7 @@ static int message_append_reply_cookie(sd_bus_message *m, uint64_t cookie) {
         else {
                 /* 64bit cookies are not supported on dbus1 */
                 if (cookie > 0xffffffffUL)
-                        return -ENOTSUP;
+                        return -EOPNOTSUPP;
 
                 return message_append_field_uint32(m, BUS_MESSAGE_HEADER_REPLY_SERIAL, (uint32_t) cookie);
         }
@@ -441,7 +440,7 @@ int bus_message_from_header(
                 size_t extra,
                 sd_bus_message **ret) {
 
-        sd_bus_message *m;
+        _cleanup_free_ sd_bus_message *m = NULL;
         struct bus_header *h;
         size_t a, label_sz;
 
@@ -460,15 +459,13 @@ int bus_message_from_header(
                 return -EBADMSG;
 
         h = header;
-        if (h->version != 1 &&
-            h->version != 2)
+        if (!IN_SET(h->version, 1, 2))
                 return -EBADMSG;
 
         if (h->type == _SD_BUS_MESSAGE_TYPE_INVALID)
                 return -EBADMSG;
 
-        if (h->endian != BUS_LITTLE_ENDIAN &&
-            h->endian != BUS_BIG_ENDIAN)
+        if (!IN_SET(h->endian, BUS_LITTLE_ENDIAN, BUS_BIG_ENDIAN))
                 return -EBADMSG;
 
         /* Note that we are happy with unknown flags in the flags header! */
@@ -557,6 +554,7 @@ int bus_message_from_header(
 
         m->bus = sd_bus_ref(bus);
         *ret = m;
+        m = NULL;
 
         return 0;
 }
@@ -752,7 +750,7 @@ static int message_new_reply(
         t->header->flags |= BUS_MESSAGE_NO_REPLY_EXPECTED;
         t->reply_cookie = BUS_MESSAGE_COOKIE(call);
         if (t->reply_cookie == 0)
-                return -ENOTSUP;
+                return -EOPNOTSUPP;
 
         r = message_append_reply_cookie(t, t->reply_cookie);
         if (r < 0)
@@ -1465,7 +1463,7 @@ static int message_push_fd(sd_bus_message *m, int fd) {
                 return -EINVAL;
 
         if (!m->allow_fds)
-                return -ENOTSUP;
+                return -EOPNOTSUPP;
 
         copy = fcntl(fd, F_DUPFD_CLOEXEC, 3);
         if (copy < 0)
@@ -2944,7 +2942,7 @@ int bus_message_seal(sd_bus_message *m, uint64_t cookie, usec_t timeout) {
 
         if (cookie > 0xffffffffULL &&
             !BUS_MESSAGE_IS_GVARIANT(m))
-                return -ENOTSUP;
+                return -EOPNOTSUPP;
 
         /* In vtables the return signature of method calls is listed,
          * let's check if they match if this is a response */
@@ -3491,8 +3489,6 @@ _public_ int sd_bus_message_read_basic(sd_bus_message *m, char type, void *p) {
                         return r;
         } else {
 
-                rindex = m->rindex;
-
                 if (IN_SET(type, SD_BUS_TYPE_STRING, SD_BUS_TYPE_OBJECT_PATH)) {
                         uint32_t l;
                         bool ok;
@@ -4800,7 +4796,7 @@ _public_ int sd_bus_message_read_array(
         assert_return(bus_type_is_trivial(type), -EINVAL);
         assert_return(ptr, -EINVAL);
         assert_return(size, -EINVAL);
-        assert_return(!BUS_MESSAGE_NEED_BSWAP(m), -ENOTSUP);
+        assert_return(!BUS_MESSAGE_NEED_BSWAP(m), -EOPNOTSUPP);
 
         r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, CHAR_TO_STR(type));
         if (r <= 0)