varlink-idl: fix type of ProcessId.bootId

Fixes a bug in 0fc530d15709a4b531412fdadf3cfb5d0433b62f (v257).
Fixes #38276.

(cherry picked from commit 0c699debde1f4a3641bbba4ef8541c183153221c)

diff --git a/src/shared/varlink-idl-common.c b/src/shared/varlink-idl-common.c
index e48fd46e0f51d8d2ba6d27cbad619b300afd4687..78fd361d6dc4fd1f2740ab496e485d6d1199fcce 100644 (file)
--- a/src/shared/varlink-idl-common.c
+++ b/src/shared/varlink-idl-common.c
@@ -18,4 +18,4 @@ SD_VARLINK_DEFINE_STRUCT_TYPE(
                 SD_VARLINK_FIELD_COMMENT("64bit inode number of pidfd if known"),
                 SD_VARLINK_DEFINE_FIELD(pidfdId, SD_VARLINK_INT, SD_VARLINK_NULLABLE),
                 SD_VARLINK_FIELD_COMMENT("Boot ID of the system the inode number belongs to"),
-                SD_VARLINK_DEFINE_FIELD(bootId, SD_VARLINK_INT, SD_VARLINK_NULLABLE));
+                SD_VARLINK_DEFINE_FIELD(bootId, SD_VARLINK_STRING, SD_VARLINK_NULLABLE));