From a8ad99aca53791ff5dde5ae66d774ef612c1e77c Mon Sep 17 00:00:00 2001 From: Luca Deri Date: Mon, 13 Jul 2020 15:46:19 +0200 Subject: Fixed makefile error message Code hardedning fix --- src/lib/ndpi_utils.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'src/lib/ndpi_utils.c') diff --git a/src/lib/ndpi_utils.c b/src/lib/ndpi_utils.c index 50cf1099f..b1a2514dd 100644 --- a/src/lib/ndpi_utils.c +++ b/src/lib/ndpi_utils.c @@ -749,10 +749,14 @@ char* ndpi_ssl_version2str(struct ndpi_flow_struct *flow, return("TLSv1.3 (draft)"); *unknown_tls_version = 1; - snprintf(flow->protos.stun_ssl.ssl.ssl_version_str, - sizeof(flow->protos.stun_ssl.ssl.ssl_version_str), "TLS (%04X)", version); - return(flow->protos.stun_ssl.ssl.ssl_version_str); + if(flow != NULL) { + snprintf(flow->protos.stun_ssl.ssl.ssl_version_str, + sizeof(flow->protos.stun_ssl.ssl.ssl_version_str), "TLS (%04X)", version); + + return(flow->protos.stun_ssl.ssl.ssl_version_str); + } else + return(""); } /* ***************************************************** */ -- cgit v1.2.3