fix(java): Set the default maximum value for XdrString.

stellar · Jul 12, 2023 · cd1a903 · cd1a903
1 parent 80e38ef
commit cd1a903
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/lib/xdrgen/generators/java.rb b/lib/xdrgen/generators/java.rb
@@ -3,6 +3,8 @@
 module Xdrgen
   module Generators
 
+    MAX_SIZE = (2 ** 31) - 1
+
     class Java < Xdrgen::Generators::Base
 
       def generate
@@ -807,7 +809,7 @@ def decode_type(decl)
         when AST::Typespecs::Bool ;
           "stream.readInt() == 1 ? true : false"
         when AST::Typespecs::String ;
-          "XdrString.decode(stream, #{decl.size})"
+          "XdrString.decode(stream, #{decl.size || MAX_SIZE})"
         when AST::Typespecs::Simple ;
           "#{name decl.type.resolved_type}.decode(stream)"
         when AST::Concerns::NestedDefinition ;

diff --git a/spec/output/generator_spec_java/test.x/Str2.java b/spec/output/generator_spec_java/test.x/Str2.java
@@ -39,7 +39,7 @@ public void encode(XdrDataOutputStream stream) throws IOException {
   }
   public static Str2 decode(XdrDataInputStream stream) throws IOException {
     Str2 decodedStr2 = new Str2();
-    decodedStr2.str2 = XdrString.decode(stream, );
+    decodedStr2.str2 = XdrString.decode(stream, 2147483647);
     return decodedStr2;
   }