From d6258dbcac47ea0c5da247a4408331a2c20addc0 Mon Sep 17 00:00:00 2001
From: cancel <cancel@cancel.fm>
Date: Sat, 12 Jan 2019 12:52:01 +0900
Subject: [PATCH] Fix incorrect buffer capacity check for sustained notes add

---
 osc_out.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/osc_out.c b/osc_out.c
index bb5ffd7..9a93d6f 100644
--- a/osc_out.c
+++ b/osc_out.c
@@ -177,8 +177,9 @@ void susnote_list_add_notes(Susnote_list* sl, Susnote const* restrict notes,
   Usz count = sl->count;
   Usz cap = sl->capacity;
   Usz rem = count + added_count;
-  if (cap < rem) {
-    cap = rem < 16 ? 16 : orca_round_up_power2(rem);
+  Usz needed_cap = rem + added_count;
+  if (cap < needed_cap) {
+    cap = needed_cap < 16 ? 16 : orca_round_up_power2(needed_cap);
     buffer = realloc(buffer, cap * sizeof(Susnote));
     sl->capacity = cap;
     sl->buffer = buffer;