X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Flogs-show.c;h=d3ee1398806223c594457fcbc1baa1f9e6a05a3d;hp=944d6856cd8315a785d39817a093a13d8c71c4cf;hb=a6dcc7e5924f9c27d3e9c6560a448b02ec28b65f;hpb=2eec67acbb00593e414549a7e5b35eb7dd776b1b

diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c
index 944d6856c..d3ee13988 100644
--- a/src/shared/logs-show.c
+++ b/src/shared/logs-show.c
@@ -1163,9 +1163,9 @@ static int get_boot_id_for_machine(const char *machine, sd_id128_t *boot_id) {
                 if (fd < 0)
                         _exit(EXIT_FAILURE);
 
-                k = loop_read(fd, buf, 36, false);
+                r = loop_read_exact(fd, buf, 36, false);
                 safe_close(fd);
-                if (k != 36)
+                if (k < 0)
                         _exit(EXIT_FAILURE);
 
                 k = send(pair[1], buf, 36, MSG_NOSIGNAL);