Use size_t for sizes in I/O classes

[libs/core.git] / source / io / zlibcompressed.h

diff --git a/source/io/zlibcompressed.h b/source/io/zlibcompressed.h
index af75aecd51d7d843d92390be68cb1a955e52e2a0..e4ae6e08f852f9b6228f7ff0f4b415d80a08de81 100644 (file)
--- a/source/io/zlibcompressed.h
+++ b/source/io/zlibcompressed.h
@@ -34,7 +34,7 @@ private:
        struct Private;
 
        Base &below;
-       unsigned buffer_size;
+       std::size_t buffer_size;
        unsigned char *in_buffer;
        unsigned char *out_buffer;
        bool stream_end;
@@ -62,7 +62,7 @@ public:
        void flush();
 
 protected:
-       virtual unsigned do_write(const char *, unsigned);
+       virtual std::size_t do_write(const char *, std::size_t);
 
 private:
        /** Compresses data and writes it to the underlying object.  Returns true if
@@ -72,7 +72,7 @@ private:
        bool compress_data(int flush_mode);
 
 public:
-       virtual unsigned do_read(char *, unsigned);
+       virtual std::size_t do_read(char *, std::size_t);
 
        virtual const Handle &get_handle(Mode);
 };