From 614b9d84234cf8c4ed37757baeba10d621ddd21b Mon Sep 17 00:00:00 2001
From: Fufu Fang <fangfufu@fangfufu.co.uk>
Date: Sun, 24 Nov 2024 17:39:00 +0000
Subject: [PATCH] fix error message at destroying locks

---
 src/cache.c | 26 ++++++++++++++++++--------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/src/cache.c b/src/cache.c
index d061e1f..8d3c8ad 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -552,20 +552,30 @@ static Cache *Cache_alloc(void)
  */
 static void Cache_free(Cache *cf)
 {
-    if (pthread_mutex_destroy(&cf->seek_lock)) {
-        lprintf(fatal, "could not destroy seek_lock: %s!\n", strerror(errno));
+    int err_code = 0;
+
+    err_code = pthread_mutex_destroy(&cf->seek_lock);
+    if (err_code) {
+        lprintf(fatal, "could not destroy seek_lock: %d, %s!\n", err_code, 
+        strerror(err_code));
     }
 
-    if (pthread_mutex_destroy(&cf->w_lock)) {
-        lprintf(fatal, "could not destroy w_lock: %s!\n", strerror(errno));
+    err_code = pthread_mutex_destroy(&cf->w_lock);
+    if (err_code) {
+        lprintf(fatal, "could not destroy w_lock: %d, %s!\n", err_code, 
+        strerror(err_code));
     }
 
-    if (pthread_mutex_destroy(&cf->bgt_lock)) {
-        lprintf(fatal, "could not destroy bgt_lock: %s!\n", strerror(errno));
+    err_code = pthread_mutex_destroy(&cf->bgt_lock);
+    if (err_code) {
+        lprintf(fatal, "could not destroy bgt_lock: %d, %s!\n", err_code, 
+        strerror(err_code));
     }
 
-    if (pthread_mutexattr_destroy(&cf->bgt_lock_attr)) {
-        lprintf(fatal, "could not destroy bgt_lock_attr: %s!\n", strerror(errno));
+    err_code = pthread_mutexattr_destroy(&cf->bgt_lock_attr);
+    if (err_code) {
+        lprintf(fatal, "could not destroy bgt_lock_attr: %d, %s!\n", err_code, 
+        strerror(err_code));
     }
 
     if (cf->path) {