summaryrefslogtreecommitdiff
path: root/sql/sql_string.cc
diff options
context:
space:
mode:
authorSergei Golubchik <sergii@pisem.net>2013-06-06 17:51:28 +0200
committerSergei Golubchik <sergii@pisem.net>2013-06-06 17:51:28 +0200
commit4749d40c635634e25e07d28ce1a04e9263bcc375 (patch)
treec5bb3287675cd8676d76c8ee42ef2d79cc599e25 /sql/sql_string.cc
parent1ff1cb10fc236010b5969058cab934c2b306c931 (diff)
parent33ef993773449cb3917665b188f6b6575d399bd0 (diff)
downloadmariadb-git-4749d40c635634e25e07d28ce1a04e9263bcc375.tar.gz
5.5 merge
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 095c557c531..4c1e4af5ff5 100644
--- a/sql/sql_string.cc
+++ b/sql/sql_string.cc
@@ -758,7 +758,7 @@ String *copy_if_not_alloced(String *to,String *from,uint32 from_length)
{
if (from->Alloced_length >= from_length)
return from;
- if (from->alloced || !to || from == to)
+ if ((from->alloced && (from->Alloced_length != 0)) || !to || from == to)
{
(void) from->realloc(from_length);
return from;