!36 【3.0分支合入】控制解析层数，防止cJSON库递归解析爆栈风险

Merge pull request !36 from panchengzhong/OpenHarmony-3.0-LTS

BUILD.gn

@@ -17,6 +17,7 @@ if (defined(ohos_lite)) {
   config("cjson_config") {
     include_dirs = [ "." ]
     ldflags = [ "-lm" ]
+    defines = [ "CJSON_NESTING_LIMIT=(128)" ]
   }
   cjson_sources = [
     "cJSON.c",
@@ -46,6 +47,7 @@ if (defined(ohos_lite)) {
   import("//build/ohos.gni")
   config("cJSON_config") {
     include_dirs = [ "." ]
+    defines = [ "CJSON_NESTING_LIMIT=(128)" ]
   }
   ohos_static_library("cjson_static") {
     sources = [ "cJSON.c" ]