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MDEV-11857 json_search() shows "Out of memory" with empty key.

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We should be ready for an empty key.
This commit is contained in:
Alexey Botchkov
2017-02-09 17:38:53 +04:00
parent 66c6188a4b
commit 0e6968c244
3 changed files with 16 additions and 5 deletions
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4
strings/json_lib.c
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@ -1701,8 +1701,10 @@ int json_get_path_next(json_engine_t *je, json_path_t *p)
{
case JST_KEY:
p->last_step->key= je->s.c_str;
while (json_read_keyname_chr(je) == 0)
do
{
p->last_step->key_end= je->s.c_str;
} while (json_read_keyname_chr(je) == 0);
if (je->s.error)
return 1;
/* Now we have je.state == JST_VALUE, so let's handle it. */