commit 2cdb6b46be0c163798b45547a605cef695fb0212
author Krzysztof Stachowiak <krzysztof.stachowiak@arm.com> Mon Oct 22 10:43:56 2018 +0200
committer Krzysztof Stachowiak <krzysztof.stachowiak@arm.com> Mon Oct 22 10:43:56 2018 +0200
tree 2b4595f13cd176db8a8316519d419d4bf5cf1c4e
parent 54187b82994ccd07f7513c47805732f1a3debc50

Include MinGW in the non-conforming (v)snprintf scope

It turns out that in some environments MinGW esposes a non-conforming
(v)snprintf behavior despite the tests against the MSVC runtime pass.
Therefore it has been included in the "non-conforming" scope alongide
older MSVC rungime environments.

include/mbedtls/platform.h

diff --git a/include/mbedtls/platform.h b/include/mbedtls/platform.h
index ada898e..afd6367 100644
--- a/include/mbedtls/platform.h
+++ b/include/mbedtls/platform.h
@@ -59,7 +59,7 @@
  * implementations of some standard library functions, including snprintf
  * and vsnprintf. This affects MSVC and MinGW builds.
  */
-#if defined(_MSC_VER) && _MSC_VER <= 1900
+#if defined(__MINGW32__) || (defined(_MSC_VER) && _MSC_VER <= 1900)
 #define MBEDTLS_PLATFORM_HAS_NON_CONFORMING_SNPRINTF
 #define MBEDTLS_PLATFORM_HAS_NON_CONFORMING_VSNPRINTF
 #endif