Update XZ Utils to 5.0.3 (in deps)

src/liblzma/api/lzma/vli.h

Index: src/liblzma/api/lzma/vli.h
===================================================================
--- src/liblzma/api/lzma/vli.h	(revision 50504)
+++ src/liblzma/api/lzma/vli.h	(working copy)
@@ -29,7 +29,7 @@
 
 
 /**
- * \brief       Maximum supported value of variable-length integer
+ * \brief       Maximum supported value of a variable-length integer
  */
 #define LZMA_VLI_MAX (UINT64_MAX / 2)
 
@@ -39,11 +39,10 @@
 #define LZMA_VLI_UNKNOWN UINT64_MAX
 
 /**
- * \brief       Maximum supported length of variable length integers
+ * \brief       Maximum supported encoded length of variable length integers
  */
 #define LZMA_VLI_BYTES_MAX 9
 
-
 /**
  * \brief       VLI constant suffix
  */
@@ -53,19 +52,19 @@
 /**
  * \brief       Variable-length integer type
  *
- * This will always be unsigned integer. Valid VLI values are in the range
- * [0, LZMA_VLI_MAX]. Unknown value is indicated with LZMA_VLI_UNKNOWN,
- * which is the maximum value of the underlaying integer type.
+ * Valid VLI values are in the range [0, LZMA_VLI_MAX]. Unknown value is
+ * indicated with LZMA_VLI_UNKNOWN, which is the maximum value of the
+ * underlaying integer type.
  *
- * In future, even if lzma_vli is defined to be something other than uint64_t,
- * it is guaranteed that 2 * LZMA_VLI_MAX will not overflow lzma_vli.
- * This simplifies integer overflow detection.
+ * lzma_vli will be uint64_t for the foreseeable future. If a bigger size
+ * is needed in the future, it is guaranteed that 2 * LZMA_VLI_MAX will
+ * not overflow lzma_vli. This simplifies integer overflow detection.
  */
 typedef uint64_t lzma_vli;
 
 
 /**
- * \brief       Simple macro to validate variable-length integer
+ * \brief       Validate a variable-length integer
  *
  * This is useful to test that application has given acceptable values
  * for example in the uncompressed_size and compressed_size variables.
@@ -88,9 +87,9 @@
  *
  * \param       vli       Integer to be encoded
  * \param       vli_pos   How many VLI-encoded bytes have already been written
- *                        out. When starting to encode a new integer, *vli_pos
- *                        must be set to zero. To use single-call encoding,
- *                        set vli_pos to NULL.
+ *                        out. When starting to encode a new integer in
+ *                        multi-call mode, *vli_pos must be set to zero.
+ *                        To use single-call encoding, set vli_pos to NULL.
  * \param       out       Beginning of the output buffer
  * \param       out_pos   The next byte will be written to out[*out_pos].
  * \param       out_size  Size of the out buffer; the first byte into
@@ -126,9 +125,9 @@
  *                        initialize it to zero when *vli_pos == 0, so
  *                        application isn't required to initialize *vli.
  * \param       vli_pos   How many bytes have already been decoded. When
- *                        starting to decode a new integer, *vli_pos must
- *                        be initialized to zero. To use single-call decoding,
- *                        set this to NULL.
+ *                        starting to decode a new integer in multi-call
+ *                        mode, *vli_pos must be initialized to zero. To
+ *                        use single-call decoding, set vli_pos to NULL.
  * \param       in        Beginning of the input buffer
  * \param       in_pos    The next byte will be read from in[*in_pos].
  * \param       in_size   Size of the input buffer; the first byte that