[parser] Fix dynamically-sized array initializer causing the parser to lock up.

Also fix a debug assertion along the way.

Author: c-lipka

source/parser/parser.cpp

@@ -11224,13 +11224,13 @@ bool Parser::POV_ARRAY::HasElement(size_t i) const
 
 const int& Parser::POV_ARRAY::ElementType(size_t i) const
 {
-    POV_PARSER_ASSERT(i < DataPtrs.size());
+    POV_PARSER_ASSERT(resizable || (i < DataPtrs.size()));
     return (mixedType ? Types[i] : Type_);
 }
 
 int& Parser::POV_ARRAY::ElementType(size_t i)
 {
-    POV_PARSER_ASSERT(i < DataPtrs.size());
+    POV_PARSER_ASSERT(resizable || (i < DataPtrs.size()));
     return (mixedType ? Types[i] : Type_);
 }
 

source/parser/parser_tokenizer.cpp

@@ -3931,8 +3931,11 @@ void Parser::Parse_Initalizer (int Sub, size_t Base, POV_ARRAY *a)
 
                     CASE (RIGHT_CURLY_TOKEN)
                         if (a->resizable)
+                        {
+                            finalParameter = true;
                             // We reserved one element too many.
                             a->Shrink();
+                        }
                         else
                         {
                             if (!(finalParameter && properlyDelimited))