From: Nathan Moinvaziri <nathan@solidstatenetworks.com>
Date: Sun, 15 Sep 2019 22:34:12 +0000 (-0700)
Subject: Fixed use of uninitialized value warning in crc_folding.c #394
X-Git-Tag: 1.9.9-b1~432
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=78406af8241471e7ff5e1ce9eb4d94cea596e863;p=thirdparty%2Fzlib-ng.git

Fixed use of uninitialized value warning in crc_folding.c #394
---

diff --git a/arch/x86/crc_folding.c b/arch/x86/crc_folding.c
index 305ef8d1..3b358f5f 100644
--- a/arch/x86/crc_folding.c
+++ b/arch/x86/crc_folding.c
@@ -259,6 +259,8 @@ ZLIB_INTERNAL void crc_fold_copy(deflate_state *const s, unsigned char *dst, con
         len -= algn_diff;
 
         partial_fold(algn_diff, &xmm_crc0, &xmm_crc1, &xmm_crc2, &xmm_crc3, &xmm_crc_part);
+    } else {
+        xmm_crc_part = _mm_setzero_si128();
     }
 
     while ((len -= 64) >= 0) {