use __MINGW_PRINTF_FORMAT for BIO_* print functions if available

1 files changed, 36 insertions, 0 deletions

diff --git a/patches/bio.h.patch b/patches/bio.h.patch
new file mode 100644
index 0000000..7212b54
--- /dev/null
+++ b/patches/bio.h.patch
@@ -0,0 +1,36 @@
+--- include/openssl/bio.h.orig  Mon Oct  3 06:09:28 2016
++++ include/openssl/bio.h       Sun Nov  6 04:24:57 2016
+@@ -678,8 +678,24 @@
+
+ /*long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);*/
+
++#ifdef __MINGW_PRINTF_FORMAT
+ int
+ BIO_printf(BIO *bio, const char *format, ...)
++       __attribute__((__format__(__MINGW_PRINTF_FORMAT, 2, 3), __nonnull__(2)));
++int
++BIO_vprintf(BIO *bio, const char *format, va_list args)
++       __attribute__((__format__(__MINGW_PRINTF_FORMAT, 2, 0), __nonnull__(2)));
++int
++BIO_snprintf(char *buf, size_t n, const char *format, ...)
++       __attribute__((__deprecated__, __format__(__MINGW_PRINTF_FORMAT, 3, 4),
++           __nonnull__(3)));
++int
++BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)
++       __attribute__((__deprecated__, __format__(__MINGW_PRINTF_FORMAT, 3, 0),
++           __nonnull__(3)));
++#else
++int
++BIO_printf(BIO *bio, const char *format, ...)
+        __attribute__((__format__(__printf__, 2, 3), __nonnull__(2)));
+ int
+ BIO_vprintf(BIO *bio, const char *format, va_list args)
+@@ -692,6 +708,8 @@
+ BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)
+        __attribute__((__deprecated__, __format__(__printf__, 3, 0),
+            __nonnull__(3)));
++#endif
++
+
+ /* BEGIN ERROR CODES */
+ /* The following lines are auto generated by the script mkerr.pl. Any changes