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

- fixed: Since the serializing code cannot distinguish between user variables of the same name coming from different actors in an inheritance chain, this kind of name duplication must be prohibited.

This commit is contained in:
Christoph Oelckers 2014-09-21 08:32:39 +02:00
parent 44683657f2
commit cbf72fe992
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/thingdef/thingdef_parse.cpp
View File

@ -374,6 +374,8 @@ static void ParseUserVariable (FScanner &sc, PSymbolTable *symt, PClass *cls)
FScriptPosition::ErrorCounter++;
}
FName symname = sc.String;
if (sc.CheckToken('['))
{
@ -391,6 +393,15 @@ static void ParseUserVariable (FScanner &sc, PSymbolTable *symt, PClass *cls)
}
sc.MustGetToken(';');
// We must ensure that we do not define duplicates, even when they come from a parent table.
if (symt->FindSymbol(symname, true) != NULL)
{
sc.ScriptMessage ("'%s' is already defined in '%s' or one of its ancestors.",
symname.GetChars(), cls ? cls->TypeName.GetChars() : "Global");
FScriptPosition::ErrorCounter++;
return;
}
PSymbolVariable *sym = new PSymbolVariable(symname);
sym->offset = cls->Extend(sizeof(int) * (valuetype.Type == VAL_Array ? valuetype.size : 1));
sym->ValueType = valuetype;