chunk compressor: Use u32, not unsigned, for chunk sizes

[wimlib] / src / compress_serial.c

diff --git a/src/compress_serial.c b/src/compress_serial.c
index 0ae354834286b8e84db6987e7391df262f2df89e..20e069c075358f804a12bed2bf8e21eaf5f615e2 100644 (file)
--- a/src/compress_serial.c
+++ b/src/compress_serial.c
@@ -38,8 +38,8 @@ struct serial_chunk_compressor {
        struct wimlib_compressor *compressor;
        u8 *udata;
        u8 *cdata;
-       unsigned ulen;
-       unsigned clen;
+       u32 ulen;
+       u32 clen;
 };
 
 static void
@@ -75,8 +75,8 @@ serial_chunk_compressor_submit_chunk(struct chunk_compressor *_ctx,
 
 static bool
 serial_chunk_compressor_get_chunk(struct chunk_compressor *_ctx,
-                                 const void **cdata_ret, unsigned *csize_ret,
-                                 unsigned *usize_ret)
+                                 const void **cdata_ret, u32 *csize_ret,
+                                 u32 *usize_ret)
 {
        struct serial_chunk_compressor *ctx = (struct serial_chunk_compressor*)_ctx;
 
@@ -107,6 +107,8 @@ new_serial_chunk_compressor(int out_ctype, u32 out_chunk_size,
        struct serial_chunk_compressor *ctx;
        int ret;
 
+       wimlib_assert(out_chunk_size > 0);
+
        ctx = CALLOC(1, sizeof(*ctx));
        if (ctx == NULL)
                return WIMLIB_ERR_NOMEM;