openEuler-22.03-LTS

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zlib-lib-2
/
zlib-1.2.3-622779.patch

diff -up zlib-1.2.3/adler32.c.pom zlib-1.2.3/adler32.c
--- zlib-1.2.3/adler32.c.pom	2004-12-21 11:52:08.000000000 -0500
+++ zlib-1.2.3/adler32.c	2011-03-16 08:49:54.000000000 -0400
@@ -141,9 +141,9 @@ uLong ZEXPORT adler32_combine(adler1, ad
     MOD(sum2);
     sum1 += (adler2 & 0xffff) + BASE - 1;
     sum2 += ((adler1 >> 16) & 0xffff) + ((adler2 >> 16) & 0xffff) + BASE - rem;
-    if (sum1 > BASE) sum1 -= BASE;
-    if (sum1 > BASE) sum1 -= BASE;
-    if (sum2 > (BASE << 1)) sum2 -= (BASE << 1);
-    if (sum2 > BASE) sum2 -= BASE;
+    if (sum1 >= BASE) sum1 -= BASE;
+    if (sum1 >= BASE) sum1 -= BASE;
+    if (sum2 >= (BASE << 1)) sum2 -= (BASE << 1);
+    if (sum2 >= BASE) sum2 -= BASE;
     return sum1 | (sum2 << 16);
 }