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authorLaurent Bercot <ska-skaware@skarnet.org>2023-03-09 02:31:18 +0000
committerLaurent Bercot <ska@appnovation.com>2023-03-09 02:31:18 +0000
commit1eab430a3606a5fd62ec72a5f46c2e86face77f9 (patch)
tree4385c276b8cd51afb4915da9e186df82b2f3301f
parentf1244c8673a09df71a003cbd93b0c31dd4b53c54 (diff)
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bugfix: adapt s6-head to (not so) new allread api
Signed-off-by: Laurent Bercot <ska@appnovation.com>
-rw-r--r--src/s6-portable-utils/s6-head.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/s6-portable-utils/s6-head.c b/src/s6-portable-utils/s6-head.c
index de7d937..fc5f8f9 100644
--- a/src/s6-portable-utils/s6-head.c
+++ b/src/s6-portable-utils/s6-head.c
@@ -65,6 +65,7 @@ static int head_safedolines (int fd, size_t lines)
     errno = 0 ;
     r = allread(fd, tmp, lines) ;
     if (r < lines && errno) return 0 ;
+    if (!r) break ;
     lines -= byte_count(tmp, r, '\n') ;
     if (buffer_put(buffer_1, tmp, r) < (ssize_t)r) return 0 ;
   }