Protobuf: fixed a bug in ProtoKot runtime (Longs serialization)

kotstd/include/CodedOutputStream.kt

@@ -145,7 +145,7 @@ class CodedOutputStream(val buffer: ByteArray) {
         val res = ByteArray(10)
 
         var resSize = 0
-        while(curValue != 0L) {
+        do {
             // encode current 7 bits
             var curByte = (curValue and WireFormat.VARINT_INFO_BITS_MASK.toLong())
 
@@ -159,7 +159,7 @@ class CodedOutputStream(val buffer: ByteArray) {
 
             res[resSize] = curByte.toByte()
             resSize++
-        }
+        } while(curValue != 0L)
         output.write(res, 0, resSize)
     }
 

proto/compiler/google/src/google/protobuf/compiler/kotlin/src/kotlin_field_generator.cc

@@ -165,7 +165,7 @@ void FieldGenerator::generateSerializationForPacked(io::Printer *printer, bool i
         singleFieldGen.generateSerializationCode(printer, isRead, /* noTag = */ true, /* isField = */ false);
 
         // increment iterator
-        printer->Print("i += 1");
+        printer->Print("i += 1\n");
 
         printer->Outdent();     // while-loop
         printer->Print("}\n");

proto/compiler/runtime/src/main/kotlin/CodedOutputStream.kt

@@ -145,7 +145,7 @@ class CodedOutputStream(val buffer: ByteArray) {
         val res = ByteArray(10)
 
         var resSize = 0
-        while(curValue != 0L) {
+        do {
             // encode current 7 bits
             var curByte = (curValue and WireFormat.VARINT_INFO_BITS_MASK.toLong())
 
@@ -159,7 +159,7 @@ class CodedOutputStream(val buffer: ByteArray) {
 
             res[resSize] = curByte.toByte()
             resSize++
-        }
+        } while(curValue != 0L)
         output.write(res, 0, resSize)
     }