From 3045f4fa320d48c75ca3f6295d65d5cbb65e322c Mon Sep 17 00:00:00 2001
From: Lasse Hyldahl Jensen <lhj@lunar.app>
Date: Wed, 31 Jan 2024 08:23:02 +0100
Subject: [PATCH] Fix calling FreeColumns multiple times resulting in SIGABRT
 (#980)

Signed-off-by: Lasse Hyldahl Jensen <lhj@lunar.app>
---
 src/odbc.cpp | 2 +-
 src/odbc.h   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/odbc.cpp b/src/odbc.cpp
index 06c3135..2c476bf 100644
--- a/src/odbc.cpp
+++ b/src/odbc.cpp
@@ -393,7 +393,7 @@ Column* ODBC::GetColumns(SQLHSTMT hStmt, short* colCount)
  * FreeColumns
  */
 
-void ODBC::FreeColumns(Column* columns, short* colCount)
+void ODBC::FreeColumns(Column* &columns, short* colCount)
 {
   DEBUG_PRINTF("ODBC::FreeColumns - Entry\n");
   for(int i = 0; i < *colCount; i++) {
diff --git a/src/odbc.h b/src/odbc.h
index 1a1f401..6eeb059 100644
--- a/src/odbc.h
+++ b/src/odbc.h
@@ -129,7 +129,7 @@ class ODBC : public Nan::ObjectWrap {
 
     static NAN_MODULE_INIT(Init);
     static Column* GetColumns(SQLHSTMT hStmt, short* colCount);
-    static void FreeColumns(Column* columns, short* colCount);
+    static void FreeColumns(Column* &columns, short* colCount);
     static v8::Local<Value> GetColumnValue(SQLHSTMT hStmt, Column column, uint16_t* buffer, size_t bufferLength);
     static Local<Value> GetOutputParameter(Parameter *prm);
     static Local<Object> GetRecordTuple (SQLHSTMT hStmt, Column* columns, short* colCount, uint16_t* buffer, size_t bufferLength);