From: Nathan Moinvaziri <nathan@nathanm.com>
Date: Sat, 4 Jul 2020 03:28:33 +0000 (-0700)
Subject: Fixed conversion from unsigned int to short warning in slide_hash_sse2 and slide_hash... 
X-Git-Tag: 1.9.9-b1~116
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=62e2fb1b64752702c65f6714bd70cbad4470dde7;p=thirdparty%2Fzlib-ng.git

Fixed conversion from unsigned int to short warning in slide_hash_sse2 and slide_hash_avx2.

    slide_sse.c(20,51): warning C4244: 'function': conversion from 'unsigned int' to 'short', possible loss of data
    slide_avx.c(21,54): warning C4244: 'function': conversion from 'unsigned int' to 'short', possible loss of data
---

diff --git a/arch/x86/slide_avx.c b/arch/x86/slide_avx.c
index 3157ceeb..7ed7c029 100644
--- a/arch/x86/slide_avx.c
+++ b/arch/x86/slide_avx.c
@@ -18,7 +18,7 @@ ZLIB_INTERNAL void slide_hash_avx2(deflate_state *s) {
     Pos *p;
     unsigned n;
     unsigned wsize = s->w_size;
-    const __m256i zmm_wsize = _mm256_set1_epi16(wsize);
+    const __m256i zmm_wsize = _mm256_set1_epi16((uint16_t)wsize);
 
     n = s->hash_size;
     p = &s->head[n] - 16;
diff --git a/arch/x86/slide_sse.c b/arch/x86/slide_sse.c
index c7d3b124..f012e04f 100644
--- a/arch/x86/slide_sse.c
+++ b/arch/x86/slide_sse.c
@@ -17,7 +17,7 @@ ZLIB_INTERNAL void slide_hash_sse2(deflate_state *s) {
     Pos *p;
     unsigned n;
     unsigned wsize = s->w_size;
-    const __m128i xmm_wsize = _mm_set1_epi16(wsize);
+    const __m128i xmm_wsize = _mm_set1_epi16((uint16_t)wsize);
 
     n = s->hash_size;
     p = &s->head[n] - 8;