zdoom
/
gzdoom
mirror of https://github.com/ZDoom/gzdoom.git
0
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

- fixed a few occurences where ACTION_RETURN_* eliminated the side effect of its argument when no return value was requested. 

This macro should not be used on function calls that actually perform an action aside from calculating the return value!
This commit is contained in:
Christoph Oelckers 2016-02-20 12:27:43 +01:00
parent 85fbcf0428
commit 7ede77c1d2
1 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/thingdef/thingdef_codeptr.cpp
View File

@ -2008,13 +2008,15 @@ static bool DoGiveInventory(AActor *receiver, bool orresult, VM_ARGS)
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_GiveInventory)
{
PARAM_ACTION_PROLOGUE;
ACTION_RETURN_BOOL(DoGiveInventory(self, false, VM_ARGS_NAMES));
bool result = DoGiveInventory(self, false, VM_ARGS_NAMES);
ACTION_RETURN_BOOL(result);
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_GiveToTarget)
{
PARAM_ACTION_PROLOGUE;
ACTION_RETURN_BOOL(DoGiveInventory(self->target, false, VM_ARGS_NAMES));
bool result = DoGiveInventory(self->target, false, VM_ARGS_NAMES);
ACTION_RETURN_BOOL(result);
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_GiveToChildren)
@ -2094,13 +2096,15 @@ bool DoTakeInventory(AActor *receiver, bool orresult, VM_ARGS)
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_TakeInventory)
{
PARAM_ACTION_PROLOGUE;
ACTION_RETURN_BOOL(DoTakeInventory(self, false, VM_ARGS_NAMES));
bool result = DoTakeInventory(self, false, VM_ARGS_NAMES);
ACTION_RETURN_BOOL(result);
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_TakeFromTarget)
{
PARAM_ACTION_PROLOGUE;
ACTION_RETURN_BOOL(DoTakeInventory(self->target, false, VM_ARGS_NAMES));
bool result = DoTakeInventory(self->target, false, VM_ARGS_NAMES);
ACTION_RETURN_BOOL(result);
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_TakeFromChildren)
@ -2401,7 +2405,8 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SpawnItem)
AActor *mo = Spawn( missile, self->Vec3Angle(distance, self->angle, -self->floorclip + self->GetBobOffset() + zheight), ALLOW_REPLACE);
int flags = (transfer_translation ? SIXF_TRANSFERTRANSLATION : 0) + (useammo ? SIXF_SETMASTER : 0);
ACTION_RETURN_BOOL(InitSpawnedItem(self, mo, flags)); // for an inventory item's use state
bool result = InitSpawnedItem(self, mo, flags);
ACTION_RETURN_BOOL(result); // for an inventory item's use state
}
//===========================================================================
@ -3250,7 +3255,8 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIf)
PARAM_BOOL (condition);
PARAM_STATE (jump);
ACTION_RETURN_STATE(condition ? jump : NULL);
if (!condition) jump = NULL;
ACTION_RETURN_STATE(jump);
}
//===========================================================================