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authorAlexander Barkov <bar@mariadb.com>2022-05-12 10:55:18 +0400
committerAlexander Barkov <bar@mariadb.com>2022-05-12 11:11:43 +0400
commitb9adaeb491a36170a140799bce0de911d654c2d6 (patch)
treea0d8b595d44fa598788ff8cf41fa701a837e72d2 /sql/lex_charset.cc
parent404984980feeb4d9d4906cbd166f38d163b096d2 (diff)
downloadmariadb-git-b9adaeb491a36170a140799bce0de911d654c2d6.tar.gz
MDEV-28481 SIGSEGV in Lex_charset_collation_st::find_bin_collation
Diffstat (limited to 'sql/lex_charset.cc')
-rw-r--r--sql/lex_charset.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/lex_charset.cc b/sql/lex_charset.cc
index c6c9e402731..7570abbdfb9 100644
--- a/sql/lex_charset.cc
+++ b/sql/lex_charset.cc
@@ -41,10 +41,11 @@ CHARSET_INFO *Lex_charset_collation_st::find_bin_collation(CHARSET_INFO *cs)
return cs;
// CREATE TABLE t1 (a CHAR(10) BINARY) CHARACTER SET utf8mb4;
+ const LEX_CSTRING &cs_name= cs->cs_name;
if (!(cs= get_charset_by_csname(cs->cs_name.str, MY_CS_BINSORT, MYF(0))))
{
char tmp[65];
- strxnmov(tmp, sizeof(tmp)-1, cs->cs_name.str, "_bin", NULL);
+ strxnmov(tmp, sizeof(tmp)-1, cs_name.str, "_bin", NULL);
my_error(ER_UNKNOWN_COLLATION, MYF(0), tmp);
}
return cs;