diff options
Diffstat (limited to 'storage/connect/ha_connect.cc')
| -rw-r--r-- | storage/connect/ha_connect.cc | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/storage/connect/ha_connect.cc b/storage/connect/ha_connect.cc index eb53f4c3bc5..abf30774b09 100644 --- a/storage/connect/ha_connect.cc +++ b/storage/connect/ha_connect.cc @@ -286,7 +286,12 @@ static char *strz(PGLOBAL g, LEX_CSTRING &ls) { char *str= (char*)PlugSubAlloc(g, NULL, ls.length + 1); - memcpy(str, ls.str, ls.length); + /* + ls.str can be NULL, for example when called with + create_info->connect_string + */ + if (ls.str) + memcpy(str, ls.str, ls.length); str[ls.length]= 0; return str; } // end of strz @@ -2829,7 +2834,6 @@ PFIL ha_connect::CondFilter(PGLOBAL g, Item *cond) } else { char buff[256]; String *res, tmp(buff, sizeof(buff), &my_charset_bin); - Item_basic_constant *pval= (Item_basic_constant *)args[i]; PPARM pp= (PPARM)PlugSubAlloc(g, NULL, sizeof(PARM)); // IN and BETWEEN clauses should be col VOP list @@ -2838,6 +2842,8 @@ PFIL ha_connect::CondFilter(PGLOBAL g, Item *cond) switch (args[i]->real_type()) { case COND::CONST_ITEM: + { + Item *pval= (Item *)args[i]; switch (args[i]->cmp_type()) { case STRING_RESULT: res= pval->val_str(&tmp); @@ -2864,6 +2870,7 @@ PFIL ha_connect::CondFilter(PGLOBAL g, Item *cond) DBUG_ASSERT(0); return NULL; } + } break; case COND::CACHE_ITEM: // Possible ??? case COND::NULL_ITEM: // TODO: handle this @@ -3119,7 +3126,7 @@ PCFIL ha_connect::CheckCond(PGLOBAL g, PCFIL filp, const Item *cond) } else { char buff[256]; String *res, tmp(buff, sizeof(buff), &my_charset_bin); - Item_basic_constant *pval= (Item_basic_constant *)args[i]; + Item *pval= (Item *)args[i]; Item::Type type= args[i]->real_type(); switch (type) { |