From: Nathan Moinvaziri <nathan@nathanm.com>
Date: Fri, 4 Jun 2021 22:24:23 +0000 (-0700)
Subject: Only need to add rem if it is greater than zero in chunkmemset.
X-Git-Tag: 2.0.5~13
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=64380644b0964020c9d89ecb97965f732cac0470;p=thirdparty%2Fzlib-ng.git

Only need to add rem if it is greater than zero in chunkmemset.
---

diff --git a/chunkset_tpl.h b/chunkset_tpl.h
index 96f08d11..ae049e7e 100644
--- a/chunkset_tpl.h
+++ b/chunkset_tpl.h
@@ -153,9 +153,10 @@ Z_INTERNAL uint8_t* CHUNKMEMSET(uint8_t *out, unsigned dist, unsigned len) {
     }
 
     /* Last, deal with the case when LEN is not a multiple of SZ. */
-    if (rem)
+    if (rem) {
         memcpy(out, from, rem);
-    out += rem;
+        out += rem;
+    }
 
     return out;
 }