msvcp90: Introduce throw_failure helper.

dlls/msvcp60/ios.c

@@ -4849,13 +4849,13 @@ void __thiscall ios_base_clear_reraise(ios_base *this, IOSB_iostate state, bool
     if(reraise)
         _CxxThrowException(NULL, NULL);
     else if(this->state & this->except & IOSTATE_eofbit)
-        throw_exception(EXCEPTION_FAILURE, "eofbit is set");
+        throw_failure("eofbit is set");
     else if(this->state & this->except & IOSTATE_failbit)
-        throw_exception(EXCEPTION_FAILURE, "failbit is set");
+        throw_failure("failbit is set");
     else if(this->state & this->except & IOSTATE_badbit)
-        throw_exception(EXCEPTION_FAILURE, "badbit is set");
+        throw_failure("badbit is set");
     else if(this->state & this->except & IOSTATE__Hardfail)
-        throw_exception(EXCEPTION_FAILURE, "_Hardfail is set");
+        throw_failure("_Hardfail is set");
 }
 
 /* ?clear@ios_base@std@@QAEXH@Z */

dlls/msvcp60/msvcp.h

@@ -488,3 +488,4 @@ void WINAPI DECLSPEC_NORETURN _CxxThrowException(void*,const cxx_exception_type*
 void __cdecl DECLSPEC_NORETURN _Xlength_error(const char*);
 void __cdecl DECLSPEC_NORETURN _Xmem(void);
 void __cdecl DECLSPEC_NORETURN _Xout_of_range(const char*);
+void DECLSPEC_NORETURN throw_failure(const char*);

dlls/msvcp90/cxx.h

@@ -319,7 +319,6 @@ typedef enum __exception_type {
     EXCEPTION,
     EXCEPTION_BAD_CAST,
     EXCEPTION_LOGIC_ERROR,
-    EXCEPTION_FAILURE,
 } exception_type;
 void throw_exception(exception_type, const char *);
 

dlls/msvcp90/exception.c

@@ -1086,11 +1086,6 @@ void throw_exception(exception_type et, const char *str)
         MSVCP_logic_error_ctor(&e, name);
         _CxxThrowException(&e, &logic_error_cxx_type);
     }
-    case EXCEPTION_FAILURE: {
-        failure e;
-        MSVCP_failure_ctor(&e, name);
-        _CxxThrowException(&e, &failure_cxx_type);
-    }
     }
 }
 
@@ -1104,6 +1099,16 @@ void DECLSPEC_NORETURN throw_range_error(const char *str)
     _CxxThrowException(&e, &range_error_cxx_type);
 }
 
+/* Internal: throws failure exception */
+void DECLSPEC_NORETURN throw_failure(const char *str)
+{
+    exception_name name = EXCEPTION_NAME(str);
+    failure e;
+
+    MSVCP_failure_ctor(&e, name);
+    _CxxThrowException(&e, &failure_cxx_type);
+}
+
 void init_exception(void *base)
 {
 #ifdef __x86_64__

dlls/msvcp90/ios.c

@@ -5266,13 +5266,13 @@ void __thiscall ios_base_clear_reraise(ios_base *this, IOSB_iostate state, bool
     if(reraise)
         _CxxThrowException(NULL, NULL);
     else if(this->state & this->except & IOSTATE_eofbit)
-        throw_exception(EXCEPTION_FAILURE, "eofbit is set");
+        throw_failure("eofbit is set");
     else if(this->state & this->except & IOSTATE_failbit)
-        throw_exception(EXCEPTION_FAILURE, "failbit is set");
+        throw_failure("failbit is set");
     else if(this->state & this->except & IOSTATE_badbit)
-        throw_exception(EXCEPTION_FAILURE, "badbit is set");
+        throw_failure("badbit is set");
     else if(this->state & this->except & IOSTATE__Hardfail)
-        throw_exception(EXCEPTION_FAILURE, "_Hardfail is set");
+        throw_failure("_Hardfail is set");
 }
 
 /* ?clear@ios_base@std@@QAEXH@Z */

dlls/msvcp90/msvcp90.h

@@ -669,4 +669,5 @@ void __cdecl DECLSPEC_NORETURN _Xlength_error(const char*);
 void __cdecl DECLSPEC_NORETURN _Xmem(void);
 void __cdecl DECLSPEC_NORETURN _Xout_of_range(const char*);
 void __cdecl DECLSPEC_NORETURN _Xruntime_error(const char*);
+void DECLSPEC_NORETURN throw_failure(const char*);
 void DECLSPEC_NORETURN throw_range_error(const char*);