1 files changed, 5 insertions, 5 deletions

diff --git a/lib/decompress_unxz.c b/lib/decompress_unxz.c
index 9f34eb56854d..b07a78340e9d 100644
--- a/lib/decompress_unxz.c
+++ b/lib/decompress_unxz.c
@@ -248,10 +248,10 @@ void *memmove(void *dest, const void *src, size_t size)
  * both input and output buffers are available as a single chunk, i.e. when
  * fill() and flush() won't be used.
  */
-STATIC int INIT unxz(unsigned char *in, int in_size,
-                     int (*fill)(void *dest, unsigned int size),
-                     int (*flush)(void *src, unsigned int size),
-                     unsigned char *out, int *in_used,
+STATIC int INIT unxz(unsigned char *in, long in_size,
+                     long (*fill)(void *dest, unsigned long size),
+                     long (*flush)(void *src, unsigned long size),
+                     unsigned char *out, long *in_used,
                      void (*error)(char *x))
 {
         struct xz_buf b;
@@ -329,7 +329,7 @@ STATIC int INIT unxz(unsigned char *in, int in_size,
                                  * returned by xz_dec_run(), but probably
                                  * it's not too bad.
                                  */
-                                if (flush(b.out, b.out_pos) != (int)b.out_pos)
+                                if (flush(b.out, b.out_pos) != (long)b.out_pos)
                                         ret = XZ_BUF_ERROR;
 
                                 b.out_pos = 0;