opencv/3rdparty/libpng/opencv-libpng.patch

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diff --git a/3rdparty/libpng/pngpriv.h b/3rdparty/libpng/pngpriv.h
index 07b2b0b..e7824b8 100644
--- a/3rdparty/libpng/pngpriv.h
+++ b/3rdparty/libpng/pngpriv.h
@@ -360,7 +360,7 @@ typedef PNG_CONST png_uint_16p FAR * png_const_uint_16pp;
/* Memory model/platform independent fns */
#ifndef PNG_ABORT
-# ifdef _WINDOWS_
+# if defined(_WINDOWS_) && !defined(HAVE_WINRT)
# define PNG_ABORT() ExitProcess(0)
# else
# define PNG_ABORT() abort()
@@ -378,7 +378,7 @@ typedef PNG_CONST png_uint_16p FAR * png_const_uint_16pp;
# define png_memcpy _fmemcpy
# define png_memset _fmemset
#else
-# ifdef _WINDOWS_ /* Favor Windows over C runtime fns */
+# if defined(_WINDOWS_) && !defined(HAVE_WINRT) /* Favor Windows over C runtime fns */
# define CVT_PTR(ptr) (ptr)
# define CVT_PTR_NOCHECK(ptr) (ptr)
# define png_strlen lstrlenA