use proper formatting macros when using MinGW provided stdio
Signed-off-by: eugene <eugene.kobyakov@netfoundry.io>
diff --git a/include/mbedtls/debug.h b/include/mbedtls/debug.h
index dd20ba0..3c08244 100644
--- a/include/mbedtls/debug.h
+++ b/include/mbedtls/debug.h
@@ -94,8 +94,13 @@
*/
#if defined(__has_attribute)
#if __has_attribute(format)
+#if defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 1
#define MBEDTLS_PRINTF_ATTRIBUTE(string_index, first_to_check) \
- __attribute__((format (printf, string_index, first_to_check)))
+ __attribute__((__format__ (gnu_printf, string_index, first_to_check)))
+#else /* defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 1 */
+#define MBEDTLS_PRINTF_ATTRIBUTE(string_index, first_to_check) \
+ __attribute__((format(printf, string_index, first_to_check)))
+#endif
#else /* __has_attribute(format) */
#define MBEDTLS_PRINTF_ATTRIBUTE(string_index, first_to_check)
#endif /* __has_attribute(format) */
@@ -115,14 +120,14 @@
*
* This module provides debugging functions.
*/
-#if defined(__MINGW32__) || (defined(_MSC_VER) && _MSC_VER < 1800)
+#if (defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 0) || (defined(_MSC_VER) && _MSC_VER < 1800)
#include <inttypes.h>
#define MBEDTLS_PRINTF_SIZET PRIuPTR
#define MBEDTLS_PRINTF_LONGLONG "I64d"
-#else /* defined(__MINGW32__) || (defined(_MSC_VER) && _MSC_VER < 1800) */
+#else /* (defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 0) || (defined(_MSC_VER) && _MSC_VER < 1800) */
#define MBEDTLS_PRINTF_SIZET "zu"
#define MBEDTLS_PRINTF_LONGLONG "lld"
-#endif /* defined(__MINGW32__) || (defined(_MSC_VER) && _MSC_VER < 1800) */
+#endif /* (defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 0) || (defined(_MSC_VER) && _MSC_VER < 1800) */
#ifdef __cplusplus
extern "C" {