From 8b20252756473ff4f15c2cdbb5c88bb9ee292e72 Mon Sep 17 00:00:00 2001
From: OHZEKI Naoki <0h23k1.n40k1@gmail.com>
Date: Fri, 16 Jan 2026 00:42:15 +0900
Subject: [PATCH] refactor(recovery): rename var in CustomRecoveryWithWriter

---
 recovery.go | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/recovery.go b/recovery.go
index 6d4b4b2b..f0835f18 100644
--- a/recovery.go
+++ b/recovery.go
@@ -57,40 +57,40 @@ func CustomRecoveryWithWriter(out io.Writer, handle RecoveryFunc) HandlerFunc {
 	}
 	return func(c *Context) {
 		defer func() {
-			if err := recover(); err != nil {
+			if rec := recover(); rec != nil {
 				// Check for a broken connection, as it is not really a
 				// condition that warrants a panic stack trace.
-				var brokenPipe bool
-				if ne, ok := err.(*net.OpError); ok {
+				var isBrokenPipe bool
+				if ne, ok := rec.(*net.OpError); ok {
 					var se *os.SyscallError
 					if errors.As(ne, &se) {
 						seStr := strings.ToLower(se.Error())
 						if strings.Contains(seStr, "broken pipe") ||
 							strings.Contains(seStr, "connection reset by peer") {
-							brokenPipe = true
+							isBrokenPipe = true
 						}
 					}
 				}
-				if e, ok := err.(error); ok && errors.Is(e, http.ErrAbortHandler) {
-					brokenPipe = true
+				if e, ok := rec.(error); ok && errors.Is(e, http.ErrAbortHandler) {
+					isBrokenPipe = true
 				}
 				if logger != nil {
-					if brokenPipe {
-						logger.Printf("%s\n%s%s", err, secureRequestDump(c.Request), reset)
+					if isBrokenPipe {
+						logger.Printf("%s\n%s%s", rec, secureRequestDump(c.Request), reset)
 					} else if IsDebugging() {
 						logger.Printf("[Recovery] %s panic recovered:\n%s\n%s\n%s%s",
-							timeFormat(time.Now()), secureRequestDump(c.Request), err, stack(stackSkip), reset)
+							timeFormat(time.Now()), secureRequestDump(c.Request), rec, stack(stackSkip), reset)
 					} else {
 						logger.Printf("[Recovery] %s panic recovered:\n%s\n%s%s",
-							timeFormat(time.Now()), err, stack(stackSkip), reset)
+							timeFormat(time.Now()), rec, stack(stackSkip), reset)
 					}
 				}
-				if brokenPipe {
+				if isBrokenPipe {
 					// If the connection is dead, we can't write a status to it.
-					c.Error(err.(error)) //nolint: errcheck
+					c.Error(rec.(error)) //nolint: errcheck
 					c.Abort()
 				} else {
-					handle(c, err)
+					handle(c, rec)
 				}
 			}
 		}()