1 files changed, 3 insertions, 2 deletions
diff --git a/archive.c b/archive.c
index 01b0899b3..4ac86c837 100644
--- a/archive.c
+++ b/archive.c
@@ -171,13 +171,14 @@ static void queue_directory(const unsigned char *sha1,
 		unsigned mode, int stage, struct archiver_context *c)
 {
 	struct directory *d;
-	d = xmallocz(sizeof(*d) + base->len + 1 + strlen(filename));
+	size_t len = base->len + 1 + strlen(filename) + 1;
+	d = xmalloc(sizeof(*d) + len);
 	d->up	   = c->bottom;
 	d->baselen = base->len;
 	d->mode	   = mode;
 	d->stage   = stage;
 	c->bottom  = d;
-	d->len = sprintf(d->path, "%.*s%s/", (int)base->len, base->buf, filename);
+	d->len = xsnprintf(d->path, len, "%.*s%s/", (int)base->len, base->buf, filename);
 	hashcpy(d->oid.hash, sha1);
 }