From 679af3271fbc577602fded804dee6fe59748178f Mon Sep 17 00:00:00 2001
From: "Carsten Haitzler (Rasterman)" <raster@rasterman.com>
Date: Mon, 11 Jul 2016 21:54:57 +0900
Subject: [PATCH] eet - fix possible integer overflow in ptr diff on parse

coverity spotted this - with silly long strings (like 1gb in size or+)
it might happen. fix CID 1256196
---
 src/lib/eet/eet_lib.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/lib/eet/eet_lib.c b/src/lib/eet/eet_lib.c
index 4d0dfba..d2c95c2 100644
--- a/src/lib/eet/eet_lib.c
+++ b/src/lib/eet/eet_lib.c
@@ -1757,7 +1757,9 @@ _base64_dec(const char *file, int *size_ret)
           }
         end = p;
         // go from line start to (but not including) first invalid char
-        if (((end - buf) > 0) && (((end - buf) % 4) == 0))
+        if (((end - buf) > 0) &&
+            ((end - buf) < 0x1fffffff) && // not too long
+            (((end - buf) % 4) == 0))
           {
              unsigned char *tmp = malloc((end - buf + 4) * 2);
 
-- 
2.7.4