journald: fix some xsprrintf() buffer size fallout

[elogind.git] / src / journal / journald-kmsg.c

diff --git a/src/journal/journald-kmsg.c b/src/journal/journald-kmsg.c
index 0b02eff6ef94be3587b2b255b06e1857a45f5540..c4216c4043370bb8047c99a07faf9336cc9bfe16 100644 (file)
--- a/src/journal/journald-kmsg.c
+++ b/src/journal/journald-kmsg.c
@@ -40,7 +40,7 @@ void server_forward_kmsg(
         const struct ucred *ucred) {
 
         struct iovec iovec[5];
-        char header_priority[4],
+        char header_priority[DECIMAL_STR_MAX(priority) + 3],
              header_pid[sizeof("[]: ")-1 + DECIMAL_STR_MAX(pid_t) + 1];
         int n = 0;
         char *ident_buf = NULL;