Merge pull request #41 from cosmy1/patch-1

Fix MSVC Warning
diff --git a/ini.c b/ini.c
index 2c278af..63b69fc 100644
--- a/ini.c
+++ b/ini.c
@@ -7,7 +7,7 @@
 
 */
 
-#ifdef _MSC_VER
+#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
 #define _CRT_SECURE_NO_WARNINGS
 #endif