[git commit] gunzip: code shrink by using int-, not short-sized struct member

[Denys Vlasenko]

commit: https://git.busybox.net/busybox/commit/?id=fb1103595f0562f98505882150fed384dea72f39
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/master

function                                             old     new   delta
inflate_block                                       1254    1253      -1
inflate_codes                                        629     621      -8
huft_build                                          1054    1008     -46
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-55)             Total: -55 bytes

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 archival/libarchive/decompress_gunzip.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/archival/libarchive/decompress_gunzip.c b/archival/libarchive/decompress_gunzip.c
index 530661e15..0f8173d0a 100644
--- a/archival/libarchive/decompress_gunzip.c
+++ b/archival/libarchive/decompress_gunzip.c
@@ -39,7 +39,8 @@ typedef struct huft_t {
 	unsigned char e;	/* number of extra bits or operation */
 	unsigned char b;	/* number of bits in this code or subcode */
 	union {
-		unsigned short n;	/* literal, length base, or distance base */
+		unsigned n;	/* literal, length base, or distance base */
+		/* ^^^^^ was "unsigned short", but that results in larger code */
 		struct huft_t *t;	/* pointer to next level of table */
 	} v;
 } huft_t;