1 files changed, 1 insertions, 0 deletions

diff --git a/win32/winansi.c b/win32/winansi.c
index 68b568b81..d8acb56d5 100644
--- a/win32/winansi.c
+++ b/win32/winansi.c
@@ -900,6 +900,7 @@ int winansi_vsnprintf(char *buf, size_t size, const char *format, va_list list)
 
         va_copy(list2, list);
         len = _vsnprintf(NULL, 0, format, list2);
+        va_end(list2);
         if (len < 0)
                 return -1;