libjson-c json_type_int values are stored as int64_t. Use json_object_get_int64() instead of json_object_get_int() to avoid clamping to INT32_MAX.
Signed-off-by: Dainis Jonitis <[email protected]> --- blobmsg_json.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/blobmsg_json.c b/blobmsg_json.c index 1859211..394861a 100644 --- a/blobmsg_json.c +++ b/blobmsg_json.c @@ -66,9 +66,15 @@ bool blobmsg_add_json_element(struct blob_buf *b, const char *name, json_object case json_type_boolean: blobmsg_add_u8(b, name, json_object_get_boolean(obj)); break; - case json_type_int: - blobmsg_add_u32(b, name, json_object_get_int(obj)); + case json_type_int: { + int64_t i64 = json_object_get_int64(obj); + if (i64 >= INT32_MIN && i64 <= INT32_MAX) { + blobmsg_add_u32(b, name, (uint32_t)i64); + } else { + blobmsg_add_u64(b, name, (uint64_t)i64); + } break; + } case json_type_double: blobmsg_add_double(b, name, json_object_get_double(obj)); break; -- 2.19.1 _______________________________________________ openwrt-devel mailing list [email protected] https://lists.openwrt.org/mailman/listinfo/openwrt-devel
