From 5c5c47633826426a3fcc717000a352d52bd0ac22 Mon Sep 17 00:00:00 2001
From: Bartosz Szreder <bartosz.szreder@huuugegames.com>
Date: Thu, 8 Nov 2018 10:29:31 +0100
Subject: [PATCH] Prevent deadlock on malloc() failure.

---
 lib/dictBuilder/cover.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/dictBuilder/cover.c b/lib/dictBuilder/cover.c
index 6b4af69d2..1960395b6 100644
--- a/lib/dictBuilder/cover.c
+++ b/lib/dictBuilder/cover.c
@@ -868,6 +868,8 @@ void COVER_best_finish(COVER_best_t *best, size_t compressedSize,
         if (!best->dict) {
           best->compressedSize = ERROR(GENERIC);
           best->dictSize = 0;
+          ZSTD_pthread_cond_signal(&best->cond);
+          ZSTD_pthread_mutex_unlock(&best->mutex);
           return;
         }
       }
-- 
2.47.2