From 297fc55bae06aabeda0d1e9549c45a1ac5f3f900 Mon Sep 17 00:00:00 2001 From: Tobias Stoeckmann Date: Tue, 10 Oct 2023 21:00:48 +0200 Subject: [PATCH] lib/path: Set errno in case of fgets failure Signed-off-by: Tobias Stoeckmann --- lib/path.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/lib/path.c b/lib/path.c index c878d2d962..202f19ac4f 100644 --- a/lib/path.c +++ b/lib/path.c @@ -1016,7 +1016,12 @@ static int ul_path_cpuparse(struct path_cxt *pc, cpu_set_t **set, int maxcpus, i goto out; } - rc = fgets(buf, len, f) == NULL ? -EIO : 0; + if (fgets(buf, len, f) == NULL) { + errno = EIO; + rc = -errno; + } else + rc = 0; + fclose(f); if (rc) -- 2.47.2