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-rw-r--r--src/lib/protocols/http.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/protocols/http.c b/src/lib/protocols/http.c
index 6a3df8e26..79110a531 100644
--- a/src/lib/protocols/http.c
+++ b/src/lib/protocols/http.c
@@ -656,7 +656,7 @@ static void check_content_type_and_change_protocol(struct ndpi_detection_module_
}
}
- if(flow->http_detected) {
+ if(flow->http_detected && packet->content_line.ptr && *(char*)packet->content_line.ptr) {
ndpi_protocol_match_result ret_match;
ndpi_match_content_subprotocol(ndpi_struct, flow,