Mark dpdk_fmt_errmsg_for_rte_errno() as printf-like.

[libpcap] / pcap-dpdk.c

diff --git a/pcap-dpdk.c b/pcap-dpdk.c
index f733c15f8207168e3d4422a2da8503c9a31439fd..be2625393f7cc42061a45031ac4f62d83130df6d 100644 (file)
--- a/pcap-dpdk.c
+++ b/pcap-dpdk.c
@@ -190,6 +190,9 @@ static struct rte_eth_conf port_conf = {
        },
 };
 
+static void    dpdk_fmt_errmsg_for_rte_errno(char *, size_t, int,
+    PCAP_FORMAT_STRING(const char *), ...) PCAP_PRINTFLIKE(4, 5);
+
 /*
  * Generate an error message based on a format, arguments, and an
  * rte_errno, with a message for the rte_errno after the formatted output.
@@ -710,7 +713,8 @@ error:
                        // as an error.
                        //
                        dpdk_fmt_errmsg_for_rte_errno(ebuf,
-                           PCAP_ERRBUF_SIZE, -is_dpdk_pre_inited);
+                           PCAP_ERRBUF_SIZE, -is_dpdk_pre_inited,
+                           "dpdk error: dpdk_pre_init failed");
                        break;
        }
        // Error.