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BUG#26625: crash in range optimizer (out of mem)

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- Define Sql_alloc::operator new() as thow() so that C++ compiler
  handles NULL return values
(there is no testcase as there is no portable way to set limit on the 
amount of memory that a process can allocate)


sql/sql_list.h:
  BUG#26625: crash in range optimizer (out of mem) 
  - Define Sql_alloc::operator new() as thow() so that C++ compiler
    handles NULL return values
This commit is contained in:
unknown 2007-03-28 18:38:42 +04:00
parent 3335f68d89
commit 425304f562
1 changed files with 2 additions and 2 deletions
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4
sql/sql_list.h
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@ -30,7 +30,7 @@
class Sql_alloc class Sql_alloc
{ {
public: public:
static void *operator new(size_t size) static void *operator new(size_t size) throw ()
{ {
return (void*) sql_alloc((uint) size); return (void*) sql_alloc((uint) size);
} }
@ -38,7 +38,7 @@ public:
{ {
return (void*) sql_alloc((uint) size); return (void*) sql_alloc((uint) size);
} }
static void *operator new(size_t size, MEM_ROOT *mem_root) static void *operator new(size_t size, MEM_ROOT *mem_root) throw ()
{ return (void*) alloc_root(mem_root, (uint) size); } { return (void*) alloc_root(mem_root, (uint) size); }
static void operator delete(void *ptr, size_t size) { TRASH(ptr, size); } static void operator delete(void *ptr, size_t size) { TRASH(ptr, size); }
static void operator delete(void *ptr, MEM_ROOT *mem_root) static void operator delete(void *ptr, MEM_ROOT *mem_root)