Merge "vpxdec: avoid redefining fileno() on mingw"

vpxenc.c

diff --git a/vpxenc.c b/vpxenc.c
index abbf093..e8bd86d 100644
--- a/vpxenc.c
+++ b/vpxenc.c
@@ -47,9 +47,11 @@
 #define fseeko _fseeki64
 #define ftello _ftelli64
 #elif defined(_WIN32)
-/* MinGW defines off_t, and uses f{seek,tell}o64 */
+/* MinGW defines off_t as long
+   and uses f{seek,tell}o64/off64_t for large files */
 #define fseeko fseeko64
 #define ftello ftello64
+#define off_t off64_t
 #endif
 
 #if defined(_MSC_VER)