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-rw-r--r--src/libudev/libudev-monitor.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libudev/libudev-monitor.c b/src/libudev/libudev-monitor.c
index 484fefeebf..0d361426f7 100644
--- a/src/libudev/libudev-monitor.c
+++ b/src/libudev/libudev-monitor.c
@@ -609,7 +609,7 @@ retry:
return NULL;
}
- if (buflen < 32 || (size_t)buflen >= sizeof(buf)) {
+ if (buflen < 32 || (smsg.msg_flags & MSG_TRUNC)) {
log_debug("invalid message length");
return NULL;
}