From 80285d97ad0606cd17ce5a3651b0c483780dd785 Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Wed, 15 Nov 2017 18:41:34 -0800
Subject: [PATCH] cmake: avoid security warnings under msvc

fopen, sscanf are error checked and only used in the examples. this
matches Makefile.vc.

Change-Id: I411c3ace6b5db092656d6b03dc5b438bd70616fc
---
 CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f0153213..3b105e37 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -103,7 +103,10 @@ endforeach()
 
 ### Define the mandatory libraries.
 # Build the webpdecoder library.
-if(NOT MSVC)
+if(MSVC)
+  # avoid security warnings for e.g., fopen() used in the examples.
+  add_definitions(-D_CRT_SECURE_NO_WARNINGS)
+else()
   add_definitions(-Wall)
 endif()
 include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${WEBP_DEP_INCLUDE_DIRS})