From: Peter Pentchev <roam@ringlet.net>
Date: Sun, 22 Aug 2021 11:51:49 +0000 (+0300)
Subject: Only declare a variable if it will be used.
X-Git-Tag: archive/raspbian/1.2.1+ds1-1+rpi1^2~7^2~1^2~23^2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=59b9b03ffd6825ae047ea2e8e5863bdc87d3934f;p=zchunk.git

Only declare a variable if it will be used.

Spotted by: cppcheck
---

diff --git a/src/lib/comp/zstd/zstd.c b/src/lib/comp/zstd/zstd.c
index 628edc7..921426f 100644
--- a/src/lib/comp/zstd/zstd.c
+++ b/src/lib/comp/zstd/zstd.c
@@ -37,7 +37,9 @@ static bool init(zckCtx *zck, zckComp *comp) {
     VALIDATE_BOOL(zck);
     ALLOCD_BOOL(zck, comp);
 
+#ifndef OLD_ZSTD
     size_t retval = 0;
+#endif
 
     comp->cctx = ZSTD_createCCtx();
 #ifndef OLD_ZSTD