Fix #34551: blender crash rendering with save buffers.

Problem was the new usage of access() on Windows, this doesn't accept X_OK. Also wrapped _waccess so that UTF-8 paths work.

2 files changed, 15 insertions, 0 deletions

diff --git a/intern/utfconv/utf_winfunc.c b/intern/utfconv/utf_winfunc.c
index 74e57894ccf..3d7fb11309a 100644
--- a/intern/utfconv/utf_winfunc.c
+++ b/intern/utfconv/utf_winfunc.c
@@ -75,6 +75,20 @@ int uopen(const char *filename, int oflag, int pmode)
 	return f;
 }
 
+int uaccess(const char *filename, int mode)
+{
+	int r = -1;
+	UTF16_ENCODE(filename);
+
+	if (filename_16) {
+		r = _waccess(filename_16, mode);
+	}
+
+	UTF16_UN_ENCODE(filename);
+
+	return r;
+}
+
 int urename(const char *oldname, const char *newname )
 {
 	int r = -1;
diff --git a/intern/utfconv/utf_winfunc.h b/intern/utfconv/utf_winfunc.h
index e92e7953cfc..45f6844af5a 100644
--- a/intern/utfconv/utf_winfunc.h
+++ b/intern/utfconv/utf_winfunc.h
@@ -32,6 +32,7 @@
 
 FILE * ufopen(const char * filename, const char * mode);
 int uopen(const char *filename, int oflag, int pmode);
+int uaccess(const char *filename, int mode);
 int urename(const char *oldname, const char *newname );
 
 char * u_alloc_getenv(const char *varname);