From 0523179468cbface531622b66d6c00d134758189 Mon Sep 17 00:00:00 2001
From: Pulkit Agrawal <97938993+pulkit-999@users.noreply.github.com>
Date: Tue, 17 Mar 2026 21:50:43 +0530
Subject: [PATCH] fix: prevent panic when home directory cannot be determined

---
 plugins/credentialhelper/store.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/plugins/credentialhelper/store.go b/plugins/credentialhelper/store.go
index 357c7ded..fa421b99 100644
--- a/plugins/credentialhelper/store.go
+++ b/plugins/credentialhelper/store.go
@@ -141,10 +141,10 @@ var _ plugin.Plugin = &credentialHelperStore{}
 // https://github.com/docker/cli/blob/master/cli/config/config.go#L24
 const envOverrideConfigDir = "DOCKER_CONFIG"
 
-func getConfigPath() string {
+func getConfigPath() (string,error) {
 	configDir := os.Getenv(envOverrideConfigDir)
 	if configDir != "" {
-		return configDir
+		return configDir,nil
 	}
 
 	// continue with normal config resolution
@@ -156,6 +156,10 @@ func getConfigPath() string {
 		}
 	}
 
+	if home == "" {
+        return "", fmt.Errorf("cannot determine home directory")
+    }
+
 	// there might be a case here where a system does not report a home
 	// directory based on the above steps taken from the CLI.
 	// We will error when we try to open a non-exiting file.