From e13297f45b4c5868800b1d3fc359bfd0723fcc5f Mon Sep 17 00:00:00 2001
From: Klaus Wenninger <klaus.wenninger@aon.at>
Date: Mon, 17 Sep 2018 23:13:37 +0200
Subject: [PATCH] Refactor: sbd-common: separate assignment and comparison

---
 src/sbd-common.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/sbd-common.c b/src/sbd-common.c
index fcb7a31..679f946 100644
--- a/src/sbd-common.c
+++ b/src/sbd-common.c
@@ -376,12 +376,13 @@ watchdog_populate_list(void)
 							snprintf(entry_name, sizeof(entry_name),
 								SYS_CHAR_DEV_DIR "/%d:%d/device/driver",
 								major(watchdogs[i]), minor(watchdogs[i]));
-							if ((len = readlink(entry_name, buf, sizeof(buf) - 1)) > 0) {
+							len = readlink(entry_name, buf, sizeof(buf) - 1);
+							if (len > 0) {
 								buf[len] = '\0';
 								wdg->dev_driver = strdup(basename(buf));
 							} else if ((wdg->dev_ident) &&
-										(strcmp(wdg->dev_ident,
-												"Software Watchdog") == 0)) {
+							           (strcmp(wdg->dev_ident,
+							                   "Software Watchdog") == 0)) {
 								wdg->dev_driver = strdup("softdog");
 							}
 							break;
-- 
1.8.3.1