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authorLaurent Bercot <ska-skaware@skarnet.org>2021-09-02 19:11:11 +0000
committerLaurent Bercot <ska@appnovation.com>2021-09-02 19:11:11 +0000
commitd9488baa63351cafd237f5af15018ea5898ec0bc (patch)
tree9704741988528c28a8cb51c1e60fae56d712ab6d /src/libs6/s6_fdholder_getdump.c
parent208dc53700866d413efaf7374ebd9dbaeaee6551 (diff)
downloads6-d9488baa63351cafd237f5af15018ea5898ec0bc.tar.xz
Pass errno as unsigned char
Signed-off-by: Laurent Bercot <ska@appnovation.com>
Diffstat (limited to 'src/libs6/s6_fdholder_getdump.c')
-rw-r--r--src/libs6/s6_fdholder_getdump.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libs6/s6_fdholder_getdump.c b/src/libs6/s6_fdholder_getdump.c
index b24ed02..8c0312d 100644
--- a/src/libs6/s6_fdholder_getdump.c
+++ b/src/libs6/s6_fdholder_getdump.c
@@ -26,7 +26,7 @@ int s6_fdholder_getdump (s6_fdholder_t *a, genalloc *g, tain const *deadline, ta
if (!unixmessage_sender_timed_flush(&a->connection.out, deadline, stamp)) return 0 ;
if (sanitize_read(unixmessage_timed_receive(&a->connection.in, &m, deadline, stamp)) < 0) return 0 ;
if (!m.len || m.nfds) return (errno = EPROTO, 0) ;
- if (m.s[0]) return (errno = m.s[0], 0) ;
+ if (m.s[0]) return (errno = (unsigned char)m.s[0], 0) ;
if (m.len != 9) return (errno = EPROTO, 0) ;
uint32_unpack_big(m.s + 1, &n) ;
uint32_unpack_big(m.s + 5, &ntot) ;