test: correct detection of UTF8_NFD_TO_NFC for APFS

diff --git a/git-compat-util.h b/git-compat-util.h
index 159f82154a8a4d24433d0767e83413d8e1dd105b..bf4869dcef39b12dcb650d5fc4a87ace8ea91848 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -189,6 +189,9 @@
 #include <sys/sysctl.h>
 #endif
 
+#if defined(__CYGWIN__)
+#include "compat/cygwin.h"
+#endif
 #if defined(__MINGW32__)
 /* pull in Windows compatibility stuff */
 #include "compat/mingw.h"
@@ -897,9 +900,11 @@ static inline char *xstrdup_or_null(const char *str)
 
 static inline size_t xsize_t(off_t len)
 {
-       if (len > (size_t) len)
+       size_t size = (size_t) len;
+
+       if (len != (off_t) size)
                die("Cannot handle files this big");
-       return (size_t)len;
+       return size;
 }
 
 __attribute__((format (printf, 3, 4)))