...
From 751bb8a69dc0e9a0ae60854afbef60f3a3c74148 Mon Sep 17 00:00:00 2001
From: Christian Franke <christian.fra...@t-online.de>
Date: Wed, 4 Sep 2019 22:53:36 +0200
Subject: [PATCH] header: _FORTIFY_SOURCE: Add _read() and read().
Signed-off-by: Christian Franke <christian.fra...@t-online.de>
---
mingw-w64-headers/crt/io.h | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/mingw-w64-headers/crt/io.h b/mingw-w64-headers/crt/io.h
index 4a5b08ba..30b5a7b8 100644
--- a/mingw-w64-headers/crt/io.h
+++ b/mingw-w64-headers/crt/io.h
@@ -370,6 +370,26 @@ int __cdecl __mingw_access (const char *__fname, int
__mode);
#define access(__f,__m) __mingw_access (__f, __m)
#endif
+#if __MINGW_FORTIFY_LEVEL > 0
+
+_CRTIMP int __cdecl __mingw_call__read(int, void *, unsigned int)
__MINGW_ASM_CRT_CALL(_read);
+
+__mingw_bos_extern_ovr
+int _read(int __fh, void * __dst, unsigned int __n)
+{
+ __mingw_bos_ptr_chk_warn(__dst, __n);
+ return __mingw_call__read(__fh, __dst, __n);
+}
+
+#ifndef NO_OLDNAMES
+__mingw_bos_extern_ovr
+int read(int __fh, void * __dst, unsigned int __n)
+{
+ return _read(__fh, __dst, __n);
+}
+#endif
+
+#endif /* __MINGW_FORTIFY_LEVEL > 0 */
#ifdef __cplusplus
}
--
2.21.0
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