From a42789f330ddeecf3902744dcda99e6e11b2d965 Mon Sep 17 00:00:00 2001
From: Pavel Vlasov <pavel.vlasov@intel.com>
Date: Mon, 23 Apr 2018 09:45:10 +0300
Subject: [PATCH] IPP morphology with big images hotfix.

---
 modules/imgproc/src/morph.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/modules/imgproc/src/morph.cpp b/modules/imgproc/src/morph.cpp
index 73e447189b..ca92da3244 100644
--- a/modules/imgproc/src/morph.cpp
+++ b/modules/imgproc/src/morph.cpp
@@ -1148,6 +1148,11 @@ static bool ippMorph(int op, int src_type, int dst_type,
     // Different mask flipping
     if(op == MORPH_GRADIENT)
         return false;
+
+    // Integer overflow bug
+    if(src_step >= IPP_MAX_32S ||
+       src_step*height >= IPP_MAX_32S)
+        return false;
 #endif
 
 #if IPP_VERSION_X100 < 201801