From 1057bb9fa53119fc0f6167379505728c888e05d0 Mon Sep 17 00:00:00 2001
From: Robin Stuart <rstuart114@gmail.com>
Date: Tue, 7 Nov 2017 20:26:00 +0000
Subject: [PATCH] Fix free memory when not allocated

Bug fix by Alex Haley <ahaley@meditech.com>
---
 backend/raster.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/backend/raster.c b/backend/raster.c
index 82ce3c41..1e8d650a 100644
--- a/backend/raster.c
+++ b/backend/raster.c
@@ -508,7 +508,6 @@ int plot_raster_maxicode(struct zint_symbol *symbol, int rotate_angle, int data_
 
     if (!(scaled_hexagon = (char *) malloc(hexagon_size * hexagon_size))) {
         strcpy(symbol->errtxt, "656: Insufficient memory for pixel buffer");
-        free(scaled_hexagon);
         free(pixelbuf);
         return ZINT_ERROR_ENCODING_PROBLEM;
     } else {