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-rw-r--r--src/tools/vppapigen/vppapigen_c.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/tools/vppapigen/vppapigen_c.py b/src/tools/vppapigen/vppapigen_c.py
index ae47625a474..d0f63fbdb0c 100644
--- a/src/tools/vppapigen/vppapigen_c.py
+++ b/src/tools/vppapigen/vppapigen_c.py
@@ -206,6 +206,8 @@ class ToJSON():
write(' cJSON *array = cJSON_CreateArray();\n')
for b in o.block:
+ if b[1] == 0:
+ continue
write(' if (a & {})\n'.format(b[0]))
write(' cJSON_AddItemToArray(array, cJSON_CreateString("{}"));\n'.format(b[0]))
write(' return array;\n')