From 8fc74a2d579301c0ef5a7cded138f50ad29ca66f Mon Sep 17 00:00:00 2001
From: leitner <leitner>
Date: Wed, 14 May 2025 11:09:04 +0000
Subject: [PATCH] fix buffer_flush after recent gcc 15 update

---
 buffer/buffer_flush.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/buffer/buffer_flush.c b/buffer/buffer_flush.c
index 3ab59d8..c1eae75 100644
--- a/buffer/buffer_flush.c
+++ b/buffer/buffer_flush.c
@@ -7,7 +7,7 @@ extern int buffer_flush(buffer* b) {
   register ssize_t r;
   if (!(p=b->p)) return 0; /* buffer already empty */
   r=buffer_stubborn(b->op.wopc,b->fd,b->x,p,b);
-  if (r>0) {
+  if (r>=0) {
     r=0;
     b->p=0;
   }