From 9d84d768555d92d7eeb5a2bc71331efca560edf7 Mon Sep 17 00:00:00 2001
From: Wesley Castro <root670@gmail.com>
Date: Sun, 12 Aug 2018 18:21:37 -0700
Subject: [PATCH] Gracefully exit.

---
 tcb-convert.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tcb-convert.c b/tcb-convert.c
index 412beaa..99f4a91 100644
--- a/tcb-convert.c
+++ b/tcb-convert.c
@@ -152,6 +152,9 @@ int main(int argc, char *argv[])
         if(!tcbFile)
         {
             printf("Error opening %s.\n", tcbPath);
+            free(tcbData);
+            free(imageData.rgba);
+            return EXIT_FAILURE;
         }
 
         fwrite(tcbData, 1, tcbLength, tcbFile);