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bugfix: uninitialized variable

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fixes crashes on win32-debug
This commit is contained in:
Sergei Golubchik
2017-02-14 18:04:35 +01:00
parent 8877f1c325
commit e0fa2ce40f
1 changed files with 1 additions and 2 deletions
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3
sql/item_jsonfunc.cc
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@ -2978,14 +2978,13 @@ String *Item_func_json_format::val_str(String *str)
{
String *js= args[0]->val_str(&tmp_js);
json_engine_t je;
int tab_size;
int tab_size= 4;
if ((null_value= args[0]->null_value))
return 0;
if (fmt == DETAILED)
{
tab_size= 4;
if (arg_count > 1)
{
tab_size= args[1]->val_int();