From e7671ddf611be4ab62deb1b6e2d0d3862c75dec6 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Thu, 11 Dec 2025 12:28:40 +0100
Subject: driver: add -Werror

---
 io.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'io.c')

diff --git a/io.c b/io.c
index ab3499b..b2d4364 100644
--- a/io.c
+++ b/io.c
@@ -1072,8 +1072,9 @@ warn(const struct span *span, const char *fmt, ...)
 {
    va_list ap;
 
+   if (ccopt.werror) ++nerror;
    va_start(ap, fmt);
-   vdiag(span, DGWARN, fmt, ap);
+   vdiag(span, ccopt.werror ? DGERROR : DGWARN, fmt, ap);
    va_end(ap);
 }
 
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