Work around an MSVCRT limitation, fixes cheat import on SDL Windows, fixes #716

Author: LIJI32

Core/cheats.c

@@ -155,8 +155,15 @@ const GB_cheat_t *GB_import_cheat(GB_gameboy_t *gb, const char *cheat, const cha
     uint8_t dummy;
     /* GameShark */
     if (strlen(cheat) == 8) {
+#ifdef _WIN32
+        // The hh modifier is not supported on old MSVCRT, it's completely ignored
+        uint32_t bank = 0;
+        uint32_t value = 0;
+#pragma GCC diagnostic ignored "-Wformat"
+#else
         uint8_t bank;
         uint8_t value;
+#endif
         uint16_t address;
         if (sscanf(cheat, "%02hhx%02hhx%04hx%c", &bank, &value, &address, &dummy) == 3) {
             address = __builtin_bswap16(address);
@@ -178,8 +185,13 @@ const GB_cheat_t *GB_import_cheat(GB_gameboy_t *gb, const char *cheat, const cha
         stripped_cheat[7] = stripped_cheat[8];
         stripped_cheat[8] = 0;
 
+#ifdef _WIN32
+        uint32_t old_value = 0;
+        uint32_t value = 0;
+#else
         uint8_t old_value;
         uint8_t value;
+#endif
         uint16_t address;
         if (strlen(stripped_cheat) != 8 && strlen(stripped_cheat) != 6) {
             return NULL;