lib/path: Set errno in case of fgets failure

Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>

diff --git a/lib/path.c b/lib/path.c
index c878d2d9629be73dda55be8e145208bc0040494e..202f19ac4fc0d5a4e3d986100ec08db510eeba62 100644 (file)
--- 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)