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Merge 10.2 into 10.3

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This commit is contained in:
Marko Mäkelä 2020-11-02 15:48:47 +02:00
commit c7f322c91f
32 changed files with 1636 additions and 97 deletions
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4
strings/ctype-bin.c
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@ -1,6 +1,6 @@
/* Copyright (c) 2002-2007 MySQL AB & tommy@valley.ne.jp
Copyright (c) 2002, 2014, Oracle and/or its affiliates.
Copyright (c) 2009, 2014, SkySQL Ab.
Copyright (c) 2009, 2020, MariaDB Corporation.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
@ -399,7 +399,7 @@ my_strnxfrm_8bit_bin(CHARSET_INFO *cs,
{
set_if_smaller(srclen, dstlen);
set_if_smaller(srclen, nweights);
if (dst != src)
if (srclen && dst != src)
memcpy(dst, src, srclen);
return my_strxfrm_pad_desc_and_reverse(cs, dst, dst + srclen, dst + dstlen,
(uint)(nweights - srclen), flags, 0);

6
strings/ctype-tis620.c
View file

@ -553,9 +553,11 @@ int my_strnncollsp_tis620(CHARSET_INFO * cs __attribute__((unused)),
alloced= a= (uchar*) my_malloc(a_length+b_length+2, MYF(MY_FAE));
b= a + a_length+1;
memcpy((char*) a, (char*) a0, a_length);
if (a_length)
memcpy((char*) a, (char*) a0, a_length);
a[a_length]= 0; /* if length(a0)> len1, need to put 'end of string' */
memcpy((char *)b, (char *)b0, b_length);
if (b_length)
memcpy((char *)b, (char *)b0, b_length);
b[b_length]= 0; /* put end of string */
a_length= thai2sortable(a, a_length);
b_length= thai2sortable(b, b_length);