use std::endian

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Exiv2 · Jun 30, 2023 · 84e45a3 · 84e45a3
1 parent 8528744
commit 84e45a3
Showing 1 changed file with 4 additions and 15 deletions.
diff --git a/src/image.cpp b/src/image.cpp
@@ -46,6 +46,7 @@
 
 // + standard includes
 #include <array>
+#include <bit>
 #include <cstdio>
 #include <cstring>
 #include <limits>
@@ -168,23 +169,11 @@ bool Image::isPrintICC(uint16_t type, Exiv2::PrintStructureOption option) {
 }
 
 bool Image::isBigEndianPlatform() {
-#if defined(__BYTE_ORDER)
-#if __BYTE_ORDER == __BIG_ENDIAN
-  return true;
-#else
-  return false;
-#endif
-#else
-  union {
-    uint32_t i;
-    char c[4];
-  } e = {0x01000000};
-
-  return e.c[0] != 0;
-#endif
+  return std::endian::native == std::endian::big;
 }
+
 bool Image::isLittleEndianPlatform() {
-  return !isBigEndianPlatform();
+  return std::endian::native == std::endian::little;
 }
 
 uint64_t Image::byteSwap(uint64_t value, bool bSwap) {