From ecaa570ff3f8d86227659be4273abcbf8fcabe00 Mon Sep 17 00:00:00 2001
From: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>
Date: Fri, 25 Feb 2022 21:07:36 +0000
Subject: [PATCH] free C strings (#375)

---
 apps/ios/Shared/Model/SimpleXAPI.swift | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/ios/Shared/Model/SimpleXAPI.swift b/apps/ios/Shared/Model/SimpleXAPI.swift
index 9fd56cb3c0..5717791bb6 100644
--- a/apps/ios/Shared/Model/SimpleXAPI.swift
+++ b/apps/ios/Shared/Model/SimpleXAPI.swift
@@ -535,7 +535,7 @@ private struct UserResponse: Decodable {
     var error: String?
 }
 
-private func chatResponse(_ cjson: UnsafePointer<CChar>) -> ChatResponse {
+private func chatResponse(_ cjson: UnsafeMutablePointer<CChar>) -> ChatResponse {
     let s = String.init(cString: cjson)
     let d = s.data(using: .utf8)!
 // TODO is there a way to do it without copying the data? e.g:
@@ -559,6 +559,7 @@ private func chatResponse(_ cjson: UnsafePointer<CChar>) -> ChatResponse {
         }
         json = prettyJSON(j)
     }
+    free(cjson)
     return ChatResponse.response(type: type ?? "invalid", json: json ?? s)
 }