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Diffstat (limited to 'eizoctl.c')
-rw-r--r--eizoctl.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/eizoctl.c b/eizoctl.c
index 810ac80..3529cdd 100644
--- a/eizoctl.c
+++ b/eizoctl.c
@@ -1251,10 +1251,13 @@ message_printf(const char *format, va_list ap)
return NULL;
mbstowcs(format_wide, format, format_wide_len);
- int message_len = vswprintf(NULL, 0, format_wide, ap) + 1;
+ // Note that just vswprintf() cannot be used like this
+ // (at least since mingw-w64 commit c85d64),
+ // and vsnwprintf() is a MinGW extension, acting like C11 vsnwprintf_s.
+ int message_len = vsnwprintf(NULL, 0, format_wide, ap) + 1;
wchar_t *message = calloc(message_len, sizeof *message);
if (message_len > 0 && message)
- vswprintf(message, message_len, format_wide, ap);
+ vsnwprintf(message, message_len, format_wide, ap);
free(format_wide);
return message;