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Fixed makefile error message

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Code hardedning fix
This commit is contained in:
Luca Deri 2020-07-13 15:46:19 +02:00
parent 802254327a
commit a8ad99aca5
2 changed files with 10 additions and 3 deletions
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10
src/lib/ndpi_utils.c
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@ -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("");
}
/* ***************************************************** */