From 4352576564a34de1d727be83ce8fcc9e5c7a87ff Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Fri, 7 Oct 2022 16:49:48 +0000
Subject:  bugfix: adapt to new allread() API

Signed-off-by: Laurent Bercot <ska@appnovation.com>
---
 src/libs6dns/s6dns_engine.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/libs6dns/s6dns_engine.c b/src/libs6dns/s6dns_engine.c
index 10f588c..8c99194 100644
--- a/src/libs6dns/s6dns_engine.c
+++ b/src/libs6dns/s6dns_engine.c
@@ -84,7 +84,9 @@ static int s6dns_mininetstring_read (int fd, stralloc *sa, uint32_t *w)
     *w &= ~(1U << 30) ;
   }
   {
-    size_t r = allread(fd, sa->s + sa->len, *w) ;
+    size_t r ;
+    errno = EPIPE ;
+    r = allread(fd, sa->s + sa->len, *w) ;
     sa->len += r ; *w -= r ;
   }
   return *w ? -1 : 1 ;
-- 
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