Add regression test for issue #227

[apps/agl-service-can-low-level.git] / pb_decode.c

diff --git a/pb_decode.c b/pb_decode.c
index 7a4e29a..1f6aeae 100644 (file)
--- a/pb_decode.c
+++ b/pb_decode.c
@@ -360,7 +360,8 @@ static bool checkreturn decode_static_field(pb_istream_t *stream, pb_wire_type_t
             return func(stream, iter->pos, iter->pData);
             
         case PB_HTYPE_OPTIONAL:
-            *(bool*)iter->pSize = true;
+            if (iter->pSize != iter->pData)
+                *(bool*)iter->pSize = true;
             return func(stream, iter->pos, iter->pData);
     
         case PB_HTYPE_REPEATED: