Try to fix build on newer MinGW.

diff --git a/src/key.cc b/src/key.cc
index 9b586ead13eed52a71ce2856fe921fe39f0a5a11..43cd32ebc581935c9c1e4bb71f2d5341c841acb5 100644 (file)
--- a/src/key.cc
+++ b/src/key.cc
@@ -96,7 +96,11 @@ Key::hex () const
        DCP_ASSERT (ASDCP::KeyLen == 16);
 
        char buffer[33];
+#ifdef LIBDCP_WINDOWS
+       gnu_snprintf (
+#else
        snprintf (
+#endif
                buffer, sizeof(buffer),
                "%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx",
                _value[0], _value[1], _value[2], _value[3], _value[4], _value[5], _value[6], _value[7],