X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Flogs-show.c;h=5a3ab3da3ee505f00f2bd235de278f82cbe1a21c;hb=cb81cd8073392936882643af0129934bf67e96c4;hp=944d6856cd8315a785d39817a093a13d8c71c4cf;hpb=2eec67acbb00593e414549a7e5b35eb7dd776b1b;p=elogind.git

diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c
index 944d6856c..5a3ab3da3 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 (r < 0)
                         _exit(EXIT_FAILURE);
 
                 k = send(pair[1], buf, 36, MSG_NOSIGNAL);