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flatbuffers
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Fixed a bug in the Java code generation that would generate the wrong identifier in some cases. 

Also added a safety check for buffers growing past 2 gigabytes.

Change-Id: I2bca7159f606cf1c08c4391e88ef9b4c8363be06
Tested: With the Java sdk.
This commit is contained in:
Wouter van Oortmerssen 2014-06-17 17:25:57 -07:00
parent 1485180517
commit 41a6d35e74
2 changed files with 4 additions and 2 deletions
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4
java/flatbuffers/FlatBufferBuilder.java
View File

@ -57,7 +57,9 @@ public class FlatBufferBuilder {
ByteBuffer growByteBuffer(ByteBuffer bb) {
byte[] old_buf = bb.array();
int old_buf_size = old_buf.length;
int new_buf_size = old_buf_size * 2;
if ((old_buf_size & 0xC0000000) != 0)
throw new AssertionError("FlatBuffers: cannot grow buffer beyond 2 gigabytes.");
int new_buf_size = old_buf_size << 1;
byte[] new_buf = new byte[new_buf_size];
System.arraycopy(old_buf, 0, new_buf, new_buf_size - old_buf_size, old_buf_size);
ByteBuffer nbb = newByteBuffer(new_buf);

2
src/idl_gen_java.cpp
View File

@ -255,7 +255,7 @@ static void GenStruct(StructDef &struct_def,
code += "obj.__init(";
code += field.value.type.struct_def->fixed
? "o + bb_pos"
: "__indirect(o + i)";
: "__indirect(o + bb_pos)";
code += ", bb) : null";
}
break;