Remove a PATH_MAX.

diff --git a/nsswitch/pam_winbind.c b/nsswitch/pam_winbind.c
index f7637e7ea70fca21e6351566d2a72677ed43d063..7d5b70e1bdf56f80217a74008595b4ced6c71c6b 100644 (file)
--- a/nsswitch/pam_winbind.c
+++ b/nsswitch/pam_winbind.c
@@ -1212,7 +1212,7 @@ out:
 static void _pam_setup_krb5_env(struct pwb_context *ctx,
                                struct wbcLogonUserInfo *info)
 {
-       char var[PATH_MAX];
+       char *var = NULL;
        int ret;
        uint32_t i;
        const char *krb5ccname = NULL;
@@ -1239,7 +1239,7 @@ static void _pam_setup_krb5_env(struct pwb_context *ctx,
        _pam_log_debug(ctx, LOG_DEBUG,
                       "request returned KRB5CCNAME: %s", krb5ccname);
 
-       if (snprintf(var, sizeof(var), "KRB5CCNAME=%s", krb5ccname) == -1) {
+       if (asprintf(&var, "KRB5CCNAME=%s", krb5ccname) == -1) {
                return;
        }
 
@@ -1249,6 +1249,7 @@ static void _pam_setup_krb5_env(struct pwb_context *ctx,
                         "failed to set KRB5CCNAME to %s: %s",
                         var, pam_strerror(ctx->pamh, ret));
        }
+       free(var);
 }
 
 /**