fix get length of byte[]

hnwyllmm · web-flow · commit c3ad74d09d6c · 2025-05-20T22:22:40.000+08:00
diff --git a/c/src/main/cpp/jni_wrapper.cc b/c/src/main/cpp/jni_wrapper.cc
@@ -205,8 +205,9 @@ void TryCopyLastError(JNIEnv* env, InnerPrivateData* private_data) {
     return;
   }
 
+  jsize error_bytes_len = env->GetArrayLength(arr);
   char* error_str = reinterpret_cast<char*>(error_bytes);
-  private_data->last_error_ = std::string(error_str, std::strlen(error_str));
+  private_data->last_error_ = std::string(error_str, error_bytes_len);
 
   env->ReleaseByteArrayElements(arr, error_bytes, JNI_ABORT);
 }

Original file line number	Diff line number	Diff line change
`@@ -205,8 +205,9 @@ void TryCopyLastError(JNIEnv* env, InnerPrivateData* private_data) {`
`205`	`205`	`return;`
`206`	`206`	`}`
`207`	`207`
	`208`	`+ jsize error_bytes_len = env->GetArrayLength(arr);`
`208`	`209`	`char* error_str = reinterpret_cast<char*>(error_bytes);`
`209`		`- private_data->last_error_ = std::string(error_str, std::strlen(error_str));`
	`210`	`+ private_data->last_error_ = std::string(error_str, error_bytes_len);`
`210`	`211`
`211`	`212`	`env->ReleaseByteArrayElements(arr, error_bytes, JNI_ABORT);`
`212`	`213`	`}`