From e44b953d9ab0cc0ea9b1ac07315feecc0b3c74d1 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Fri, 4 Sep 2020 14:13:44 +0200
Subject: [PATCH] archive/zzip: use zzip_ssize_t to avoid integer overflows

---
 src/archive/plugins/ZzipArchivePlugin.cxx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/archive/plugins/ZzipArchivePlugin.cxx b/src/archive/plugins/ZzipArchivePlugin.cxx
index a13df5108..c4ebbd582 100644
--- a/src/archive/plugins/ZzipArchivePlugin.cxx
+++ b/src/archive/plugins/ZzipArchivePlugin.cxx
@@ -147,12 +147,12 @@ ZzipInputStream::Read(void *ptr, size_t read_size)
 {
 	const ScopeUnlock unlock(mutex);
 
-	int ret = zzip_file_read(file, ptr, read_size);
-	if (ret < 0)
+	zzip_ssize_t nbytes = zzip_file_read(file, ptr, read_size);
+	if (nbytes < 0)
 		throw std::runtime_error("zzip_file_read() has failed");
 
 	offset = zzip_tell(file);
-	return ret;
+	return nbytes;
 }
 
 bool