msvcp90: Don't use throw_exception helper for bad_alloc exception.

dlls/msvcp60/main.c

@@ -65,7 +65,7 @@ void* (__cdecl *MSVCRT_set_new_handler)(void*);
 void* __cdecl operator_new(size_t size)
 {
     void *ret = MSVCRT_operator_new(size);
-    if (!ret) throw_exception(EXCEPTION_BAD_ALLOC, "bad allocation");
+    if (!ret) _Xmem();
     return ret;
 }
 

dlls/msvcp60/msvcp.h

@@ -485,3 +485,4 @@ typedef struct {
 } complex_double;
 
 void WINAPI DECLSPEC_NORETURN _CxxThrowException(exception*,const cxx_exception_type*);
+void __cdecl DECLSPEC_NORETURN _Xmem(void);

dlls/msvcp90/cxx.h

@@ -317,7 +317,6 @@ typedef struct __exception
 /* Internal: throws selected exception */
 typedef enum __exception_type {
     EXCEPTION,
-    EXCEPTION_BAD_ALLOC,
     EXCEPTION_BAD_CAST,
     EXCEPTION_LOGIC_ERROR,
     EXCEPTION_LENGTH_ERROR,

dlls/msvcp90/details.c

@@ -89,7 +89,7 @@ void __thiscall _Concurrent_queue_base_v4__Internal_throw_exception(
         const _Concurrent_queue_base_v4 *this)
 {
     TRACE("(%p)\n", this);
-    throw_exception(EXCEPTION_BAD_ALLOC, NULL);
+    _Xmem();
 }
 
 /* ??0_Concurrent_queue_base_v4@details@Concurrency@@IAE@I@Z */

dlls/msvcp90/exception.c

@@ -867,17 +867,25 @@ DEFINE_RTTI_DATA2(range_error, 0, &runtime_error_rtti_base_descriptor, &exceptio
 DEFINE_CXX_DATA2(range_error, &runtime_error_cxx_type_info, &exception_cxx_type_info, MSVCP_runtime_error_dtor)
 
 /* ?_Nomemory@std@@YAXXZ */
-void __cdecl _Nomemory(void)
+void __cdecl DECLSPEC_NORETURN _Nomemory(void)
 {
+    bad_alloc e;
+
     TRACE("()\n");
-    throw_exception(EXCEPTION_BAD_ALLOC, "bad allocation");
+
+    MSVCP_bad_alloc_default_ctor(&e);
+    _CxxThrowException(&e, &bad_alloc_cxx_type);
 }
 
 /* ?_Xmem@tr1@std@@YAXXZ */
-void __cdecl _Xmem(void)
+void __cdecl DECLSPEC_NORETURN _Xmem(void)
 {
+    bad_alloc e;
+
     TRACE("()\n");
-    throw_exception(EXCEPTION_BAD_ALLOC, "bad allocation");
+
+    MSVCP_bad_alloc_default_ctor(&e);
+    _CxxThrowException(&e, &bad_alloc_cxx_type);
 }
 
 /* ?_Xinvalid_argument@std@@YAXPBD@Z */
@@ -1048,11 +1056,6 @@ void throw_exception(exception_type et, const char *str)
         MSVCP_exception_ctor(&e, name);
         _CxxThrowException(&e, &exception_cxx_type);
     }
-    case EXCEPTION_BAD_ALLOC: {
-        bad_alloc e;
-        MSVCP_bad_alloc_ctor(&e, name);
-        _CxxThrowException(&e, &bad_alloc_cxx_type);
-    }
     case EXCEPTION_BAD_CAST: {
         bad_cast e;
         MSVCP_bad_cast_ctor(&e, str);

dlls/msvcp90/memory.c

@@ -170,11 +170,7 @@ void __thiscall MSVCP_allocator_wchar_deallocate(void *this,
 DEFINE_THISCALL_WRAPPER(MSVCP_allocator_wchar_allocate, 8)
 wchar_t* __thiscall MSVCP_allocator_wchar_allocate(void *this, size_t count)
 {
-    if(UINT_MAX/count < sizeof(wchar_t)) {
-        throw_exception(EXCEPTION_BAD_ALLOC, NULL);
-        return NULL;
-    }
-
+    if(UINT_MAX/count < sizeof(wchar_t)) _Xmem();
     return operator_new(count * sizeof(wchar_t));
 }
 
@@ -269,11 +265,7 @@ DEFINE_THISCALL_WRAPPER(MSVCP_allocator_short_allocate, 8)
 unsigned short* __thiscall MSVCP_allocator_short_allocate(
         void *this, size_t count)
 {
-    if(UINT_MAX/count < sizeof(unsigned short)) {
-        throw_exception(EXCEPTION_BAD_ALLOC, NULL);
-        return NULL;
-    }
-
+    if(UINT_MAX/count < sizeof(unsigned short)) _Xmem();
     return operator_new(count * sizeof(unsigned short));
 }
 

dlls/msvcp90/msvcp90.h

@@ -663,4 +663,5 @@ static inline int mbstowcs_wrapper( size_t *ret, wchar_t *wcs, size_t size, cons
 #define hypotf( x, y ) ((float)hypot( (double)(x), (double)(y) ))
 #endif
 
-void WINAPI _CxxThrowException(exception*,const cxx_exception_type*);
+void WINAPI DECLSPEC_NORETURN _CxxThrowException(exception*,const cxx_exception_type*);
+void __cdecl DECLSPEC_NORETURN _Xmem(void);

dlls/msvcp90/msvcp_main.c

@@ -94,8 +94,7 @@ void* __cdecl operator_new(size_t size)
     } while (freed);
 
     TRACE("(%Iu) out of memory\n", size);
-    throw_exception(EXCEPTION_BAD_ALLOC, "bad allocation");
-    return NULL;
+    _Xmem();
 }
 
 void __cdecl operator_delete(void *mem)
@@ -116,7 +115,7 @@ void* __cdecl operator_new(size_t size)
 {
     void *ret = MSVCRT_operator_new(size);
 #if _MSVCP_VER < 80
-    if (!ret) throw_exception(EXCEPTION_BAD_ALLOC, "bad allocation");
+    if (!ret) _Xmem();
 #endif
     return ret;
 }