From e0644f6c269d6b475af22bb0d243b66e8ce4d954 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Wed, 16 Sep 2026 21:06:27 +0000
Subject:  Header order changes, for some testing...

 Also fix a potential overflow issue in sassclient_sendv
---
 src/libunixonacid/sassclient_sendv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/libunixonacid')

diff --git a/src/libunixonacid/sassclient_sendv.c b/src/libunixonacid/sassclient_sendv.c
index e31de07..ae8b61d 100644
--- a/src/libunixonacid/sassclient_sendv.c
+++ b/src/libunixonacid/sassclient_sendv.c
@@ -1,7 +1,7 @@
 /* ISC license. */
 
-#include <sys/uio.h>
 #include <stdint.h>
+#include <sys/uio.h>
 #include <errno.h>
 #include <time.h>
 #include <limits.h>
@@ -25,7 +25,7 @@ int sassclient_sendv (sassclient *a, uint32_t *cid, uint32_t flags, uint32_t tim
   sassclient_data *p ;
   char pack[21] = "+" ;
   struct iovec v[1 + n] ;
-  if (len + 17 > UINT32_MAX) return (errno = ENAMETOOLONG, 0) ;
+  if (len > UINT32_MAX - 17) return (errno = ENAMETOOLONG, 0) ;
 
   e = pthread_mutex_tailock(&a->connection_mutex, deadline, stamp) ;
   if (e) return (errno = e, 0) ;
-- 
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