!574 【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 !574 from panchengzhong/OpenHarmony-3.0-LTS

config/component/cJSON/BUILD.gn

@@ -19,6 +19,13 @@ import("//build/lite/ndk/ndk.gni")
 config("cjson_config") {
   include_dirs = [ "//third_party/cJSON" ]
   ldflags = [ "-lm" ]
+  defines = [ "CJSON_NESTING_LIMIT=(128)" ]
+  if (board_toolchain_type == "iccarm") {
+    cflags = [
+      "--diag_suppress",
+      "Pa084",
+    ]
+  }
 }
 
 cjson_sources = [