diff -p -up pam_ccreds-4/cc_lib.c.strdup pam_ccreds-4/cc_lib.c
--- pam_ccreds-4/cc_lib.c.strdup	2009-07-27 15:00:02.000000000 +0200
+++ pam_ccreds-4/cc_lib.c	2009-07-27 15:14:40.000000000 +0200
@@ -131,7 +131,7 @@ int pam_cc_start(const char *service,
 	pamcch->flags = cc_flags;
 
 	if (service != NULL) {
-		pamcch->service = strdup(service);
+		pamcch->service = x_strdup(service);
 		if (pamcch->service == NULL) {
 			pam_cc_end(&pamcch);
 			return PAM_BUF_ERR;
@@ -140,7 +140,7 @@ int pam_cc_start(const char *service,
 		pamcch->service = NULL;
 	}
 
-	pamcch->user = strdup(user);
+	pamcch->user = x_strdup(user);
 	if (pamcch->user == NULL) {
 		pam_cc_end(&pamcch);
 		return PAM_BUF_ERR;
@@ -150,7 +150,7 @@ int pam_cc_start(const char *service,
 		ccredsfile = CCREDS_FILE;
 	}
 
-	pamcch->ccredsfile = strdup(ccredsfile);
+	pamcch->ccredsfile = x_strdup(ccredsfile);
 	if (pamcch->ccredsfile == NULL) {
 		pam_cc_end(&pamcch);
 		return PAM_BUF_ERR;