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authorSujatha <sujatha.sivakumar@mariadb.com>2020-09-29 16:59:36 +0530
committerSujatha <sujatha.sivakumar@mariadb.com>2020-09-29 16:59:36 +0530
commit25ede13611b3c1f736be22fc581a0c371d212f61 (patch)
tree0a930e742c1f80786b573067bfed9014c8c54ce8 /sql/sql_string.cc
parent080522dcd7177a0008824802cd58a36ee8048d8f (diff)
parent79e32e47a11150839ac4ab44ac02d4019c0e0019 (diff)
downloadmariadb-git-25ede13611b3c1f736be22fc581a0c371d212f61.tar.gz
Merge branch '10.4' into 10.5
Diffstat (limited to 'sql/sql_string.cc')
-rw-r--r--sql/sql_string.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_string.cc b/sql/sql_string.cc
index e2defba434d..0e62b5b9c2e 100644
--- a/sql/sql_string.cc
+++ b/sql/sql_string.cc
@@ -858,7 +858,7 @@ int sortcmp(const String *s,const String *t, CHARSET_INFO *cs)
int stringcmp(const String *s,const String *t)
{
uint32 s_len=s->length(),t_len=t->length(),len=MY_MIN(s_len,t_len);
- int cmp= memcmp(s->ptr(), t->ptr(), len);
+ int cmp= len ? memcmp(s->ptr(), t->ptr(), len) : 0;
return (cmp) ? cmp : (int) (s_len - t_len);
}