Add mkstemp.diff

OBS-URL: https://build.opensuse.org/package/show/windows:mingw:win64/mingw64-runtime?expand=0&rev=36

mingw64-runtime.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Mar 31 16:59:00 UTC 2015 - jengelh@inai.de
+
+- Add mkstemp.diff, addressing broken behavior of mkstemp(),
+  a newly implemented function since mingw 4.0.1.
+
 -------------------------------------------------------------------
 Thu Mar 26 22:48:14 UTC 2015 - jengelh@inai.de
 

mingw64-runtime.spec

@@ -27,6 +27,7 @@ Url:            http://mingw-w64.sf.net/
 #DL-URL:	http://downloads.sf.net/mingw-w64/mingw-w64-%version.tar.bz2
 Source:         mingw-w64-crt-%version.tar.xz
 Source100:      %{name}-rpmlintrc
+Patch1:         mkstemp.diff
 #!BuildIgnore: post-build-checks
 BuildRequires:  mingw64-cross-binutils
 BuildRequires:  mingw64-cross-gcc-bootstrap >= 4.4.0
@@ -50,6 +51,7 @@ MinGW Win64 cross-compiler runtime, base libraries.
 
 %prep
 %setup -q -n mingw-w64-crt
+%patch -P 1 -p1
 
 %build
 %{_mingw64_configure} --disable-lib32 --enable-lib64

mkstemp.diff

@@ -0,0 +1,23 @@
+From: Jan Engelhardt <jengelh@inai.de>
+Date: 2015-03-31 18:57:45.887248277 +0200
+References: https://sourceforge.net/p/mingw-w64/bugs/471/
+
+When closing the file handle obtained from mkstemp(), the file
+ought _not_ to be deleted.
+---
+ misc/mkstemp.c |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Index: mingw-w64-crt/misc/mkstemp.c
+===================================================================
+--- mingw-w64-crt.orig/misc/mkstemp.c
++++ mingw-w64-crt/misc/mkstemp.c
+@@ -48,7 +48,7 @@ int __cdecl mkstemp (char *template_name
+             template_name[j] = letters[rand () % 62];
+         }
+         fd = _sopen(template_name,
+-                _O_RDWR | _O_CREAT | _O_EXCL | _O_TEMPORARY | _O_BINARY,
++                _O_RDWR | _O_CREAT | _O_EXCL | _O_BINARY,
+                 _SH_DENYRW, _S_IREAD | _S_IWRITE);
+         if (fd != -1) return fd;
+         if (fd == -1 && errno != EEXIST) return -1;