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-rw-r--r--src/lib/protocols/tls.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/lib/protocols/tls.c b/src/lib/protocols/tls.c
index 26d906798..99e11cc13 100644
--- a/src/lib/protocols/tls.c
+++ b/src/lib/protocols/tls.c
@@ -1488,6 +1488,7 @@ int processClientServerHello(struct ndpi_detection_module_struct *ndpi_struct,
if(tot_alpn_len > packet->payload_packet_len)
return 0;
+ alpn_str[0] = '\0';
while(s_offset < tot_alpn_len && s_offset < total_len) {
u_int8_t alpn_i, alpn_len = packet->payload[s_offset++];