some msvc changes

src/utils/miniz.cpp

@@ -2939,6 +2939,7 @@ extern "C" {
 #include <sys/stat.h>
 
 #if defined(_MSC_VER) || defined(__MINGW64__)
+#if defined(__MINGW64__)
 static FILE *mz_fopen(const char *pFilename, const char *pMode)
 {
     FILE *pFile = NULL;
@@ -2952,11 +2953,17 @@ static FILE *mz_freopen(const char *pPath, const char *pMode, FILE *pStream)
         return NULL;
     return pFile;
 }
+#endif /* MINGW64 */
 #ifndef MINIZ_NO_TIME
 #include <sys/utime.h>
 #endif
+#if defined(__MINGW64__)
 #define MZ_FOPENREAD mz_fopen
 #define MZ_FOPEN mz_fopen
+#else /*->msc*/
+#define MZ_FOPENREAD(f, m) _wfopen(f, m)
+#define MZ_FOPEN(f, m) fopen(f, m)
+#endif
 #define MZ_FCLOSE fclose
 #define MZ_FREAD fread
 #define MZ_FWRITE fwrite

src/utils/smallut.cpp

@@ -22,7 +22,11 @@
 #ifdef _WIN32
 // needed for localtime_r under mingw?
 #define _POSIX_THREAD_SAFE_FUNCTIONS
-#endif
+#ifdef _MSC_VER
+#define localtime_r(a,b) localtime_s(b,a)
+#endif /* _MSC_VER */
+#endif /* _WIN32 */
+
 #include <time.h>
 #include <ctype.h>
 #include <errno.h>