Serializing empty `risk blocks' pollutes the resulting string.fix/json-empty-risk-serialization

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/lib/ndpi_utils.c b/src/lib/ndpi_utils.c
index 1cc666f2c..7d05ade0b 100644
--- a/src/lib/ndpi_utils.c
+++ b/src/lib/ndpi_utils.c
@@ -1110,6 +1110,10 @@ void ndpi_serialize_risk(ndpi_serializer *serializer,
 {
   u_int32_t i;
 
+  if (risk == NDPI_NO_RISK) {
+    return;
+  }
+
   ndpi_serialize_start_of_block(serializer, "flow_risk");
   for(i = 0; i < NDPI_MAX_RISK; i++) {
     ndpi_risk_enum r = (ndpi_risk_enum)i;