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volume: Use a macro to check if a volume is valid

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This adds a PA_VOLUME_IS_VALID() macro for checking if a given
pa_volume_t is valid. This makes changes to the volume ranges simpler
(just change PA_VOLUME_MAX, for example, without needing to modify any
other code).
This commit is contained in:
Arun Raghavan 2010-10-09 22:30:20 +05:30
parent 4d84a00b49
commit 1d2ef7923d
9 changed files with 30 additions and 27 deletions
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2
src/modules/dbus/iface-core.c
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@ -1310,7 +1310,7 @@ static void handle_upload_sample(DBusConnection *conn, DBusMessage *msg, void *u
}
for (i = 0; i < n_volume_entries; ++i) {
if (default_volume[i] > PA_VOLUME_MAX) {
if (!PA_VOLUME_IS_VALID(default_volume[i])) {
pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid volume: %u.", default_volume[i]);
goto finish;
}