va_end on copy.

1 files changed, 2 insertions, 0 deletions

diff --git a/poptint.c b/poptint.c
index d327377..42b5cf4 100644
--- a/poptint.c
+++ b/poptint.c
@@ -104,6 +104,8 @@ strdup_vprintf (const char *format, va_list ap)
   buffer = calloc (sizeof (char), vsnprintf (&c, 1, format, ap) + 1);
   vsprintf (buffer, format, apc);
 
+  va_end(apc);
+
   return buffer;
 }