From: Lukas Nykryn <lnykryn@redhat.com>
Date: Fri, 13 Sep 2013 12:12:55 +0000 (+0200)
Subject: random-seed: we should return errno of failed loop_write
X-Git-Tag: v208~142
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=2dba165c63cc1b687bb9f035a8f01f40595a708a

random-seed: we should return errno of failed loop_write
---

diff --git a/src/random-seed/random-seed.c b/src/random-seed/random-seed.c
index 4776c071c..afbd5002d 100644
--- a/src/random-seed/random-seed.c
+++ b/src/random-seed/random-seed.c
@@ -157,7 +157,7 @@ int main(int argc, char *argv[]) {
                 r = loop_write(seed_fd, buf, (size_t) k, false);
                 if (r <= 0) {
                         log_error("Failed to write new random seed file: %s", r < 0 ? strerror(-r) : "short write");
-                        r = k == 0 ? -EIO : (int) k;
+                        r = r == 0 ? -EIO : r;
                 }
         }