1 files changed, 3 insertions, 0 deletions
diff --git a/src/buffer.c b/src/buffer.c
index b508310..87d817b 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -5,6 +5,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include "config.h"
 #include "cmark_ctype.h"
 #include "buffer.h"
 
@@ -175,6 +176,8 @@ int cmark_strbuf_vprintf(cmark_strbuf *buf, const char *format, va_list ap)
 			format, args
 			);
 
+		va_end(args);
+
 		if (len < 0) {
 			free(buf->ptr);
 			buf->ptr = cmark_strbuf__oom;