Use size_t for lengths in stream objects

Provides safety against them accidentally becoming negative because
of bugs in the calculations.

Also does the same to CharArray and friends as they were strongly
connection to the stream objects.

1 files changed, 7 insertions, 7 deletions

diff --git a/common/rdr/ZlibInStream.h b/common/rdr/ZlibInStream.h
index 86ba1ff1..08784b0f 100644
--- a/common/rdr/ZlibInStream.h
+++ b/common/rdr/ZlibInStream.h
@@ -34,12 +34,12 @@ namespace rdr {
 
   public:
 
-    ZlibInStream(int bufSize=0);
+    ZlibInStream(size_t bufSize=0);
     virtual ~ZlibInStream();
 
-    void setUnderlying(InStream* is, int bytesIn);
+    void setUnderlying(InStream* is, size_t bytesIn);
     void flushUnderlying();
-    int pos();
+    size_t pos();
     void reset();
 
   private:
@@ -47,14 +47,14 @@ namespace rdr {
     void init();
     void deinit();
 
-    int overrun(int itemSize, int nItems, bool wait);
+    size_t overrun(size_t itemSize, size_t nItems, bool wait);
     bool decompress(bool wait);
 
     InStream* underlying;
-    int bufSize;
-    int offset;
+    size_t bufSize;
+    size_t offset;
     z_stream_s* zs;
-    int bytesIn;
+    size_t bytesIn;
     U8* start;
   };