diff --git a/src/stdio/fmemopen.c b/src/stdio/fmemopen.c
index 5afd85cf7a6e8068153b44ad4f187c0ebf48fd62..343e3e3fe2f8805aeeab4f09d370635f10970c57 100644
--- a/src/stdio/fmemopen.c
+++ b/src/stdio/fmemopen.c
@@ -103,7 +103,7 @@ FILE *fmemopen(void *restrict buf, size_t size, const char *restrict mode)
 	f->f.buf = f->buf + UNGET;
 	f->f.buf_size = sizeof f->buf - UNGET;
 	if (!buf) {
-		buf = f->buf2;;
+		buf = f->buf2;
 		memset(buf, 0, size);
 	}