fix memory allocation issue

2024-04-20 16:52:51 +02:00
parent 162dfa6683
commit b736b3e465
1 changed files with 5 additions and 2 deletions
--- a/monero_libwallet2_api_c/src/main/cpp/helpers.cpp
+++ b/monero_libwallet2_api_c/src/main/cpp/helpers.cpp
@@ -24,8 +24,11 @@ const char* vectorToString(const std::vector<std::string>& vec, const std::strin
    }
    result += vec.back();  // Append the last string without the separator

-    const char* cstr = result.c_str();
-    return cstr;
+    std::string str = result;
+    const std::string::size_type size = str.size();
+    char *buffer = new char[size + 1];   //we need extra char for NUL
+    memcpy(buffer, str.c_str(), size + 1);
+    return buffer;
 }

 const char* vectorToString(const std::vector<uint32_t>& vec, const std::string separator) {