From: Bartosz Szreder <bartosz.szreder@huuugegames.com>
Date: Thu, 8 Nov 2018 09:29:31 +0000 (+0100)
Subject: Prevent deadlock on malloc() failure.
X-Git-Tag: v1.3.8~54^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F1408%2Fhead;p=thirdparty%2Fzstd.git

Prevent deadlock on malloc() failure.
---

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;
         }
       }