From c09f22408edb1e8c9d38b2cdc34b9f3b46e29714 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karol=20Wr=C3=B3tniak?= <karol.wrotniak@droidsonroids.pl>
Date: Mon, 25 Jan 2016 17:49:02 +0100
Subject: [PATCH] #250 fixed

---
 src/main/jni/decoding.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/jni/decoding.c b/src/main/jni/decoding.c
index cadf48e2..a016dac0 100644
--- a/src/main/jni/decoding.c
+++ b/src/main/jni/decoding.c
@@ -29,8 +29,8 @@ void DDGifSlurp(GifInfo *info, bool shouldDecode) {
                     }
                 }
 
-                uint_fast16_t widthOverflow = gifFilePtr->Image.Width - gifFilePtr->SWidth;
-                uint_fast16_t heightOverflow = gifFilePtr->Image.Height - gifFilePtr->SHeight;
+                int_fast32_t widthOverflow = gifFilePtr->Image.Width - gifFilePtr->SWidth;
+                int_fast32_t heightOverflow = gifFilePtr->Image.Height - gifFilePtr->SHeight;
                 if (widthOverflow > 0 || heightOverflow > 0) {
                     gifFilePtr->SWidth += widthOverflow;
                     gifFilePtr->SHeight += heightOverflow;