[PATCH 1/1] msvcrt: Only print __stdio_common_vfscanf() FIXME once.

[Aida Jonikienė]

From: Aida Jonikienė

One game spams this function so much that it becomes the single biggest
contributor to the Wine log size.
---
 dlls/msvcrt/scanf.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/msvcrt/scanf.c b/dlls/msvcrt/scanf.c
index 89575101471..d71a9c5c1d4 100644
--- a/dlls/msvcrt/scanf.c
+++ b/dlls/msvcrt/scanf.c
@@ -710,7 +710,9 @@ int CDECL __stdio_common_vfscanf(unsigned __int64 options,
                                        _locale_t locale,
                                        va_list valist)
 {
-    if (options & ~_CRT_INTERNAL_SCANF_SECURECRT)
+    static unsigned int once;
+
+    if ((options & ~_CRT_INTERNAL_SCANF_SECURECRT) && !once++)
         FIXME("options %#I64x not handled\n", options);
     if (options & _CRT_INTERNAL_SCANF_SECURECRT)
         return vfscanf_s_l(file, format, locale, valist);