summaryrefslogtreecommitdiff
path: root/insert_string_tpl.h
diff options
context:
space:
mode:
authorNathan Moinvaziri <nathan@nathanm.com>2020-08-18 17:45:48 -0700
committerHans Kristian Rosbach <hk-github@circlestorm.org>2020-08-20 21:49:17 +0200
commitdd753715a99e1ec258fc38b4761071e199495ede (patch)
treebfc7b311ce4c7f637e7ab9bef18fa87c3c32af00 /insert_string_tpl.h
parentda1ab79e1d9608d669297a9964644a6a39526be1 (diff)
Move zero check for insert_string count to fill_window since it is the only place where count is ever passed as zero.
Diffstat (limited to 'insert_string_tpl.h')
-rw-r--r--insert_string_tpl.h14
1 files changed, 4 insertions, 10 deletions
diff --git a/insert_string_tpl.h b/insert_string_tpl.h
index 127a7ca..4900010 100644
--- a/insert_string_tpl.h
+++ b/insert_string_tpl.h
@@ -61,17 +61,11 @@ ZLIB_INTERNAL Pos QUICK_INSERT_STRING(deflate_state *const s, const uint32_t str
* (except for the last MIN_MATCH-1 bytes of the input file).
*/
ZLIB_INTERNAL Pos INSERT_STRING(deflate_state *const s, const uint32_t str, uint32_t count) {
- Pos idx, ret;
- uint8_t *strstart, *strend;
-
- if (UNLIKELY(count == 0)) {
- return s->prev[str & s->w_mask];
- }
-
- strstart = s->window + str;
- strend = strstart + count - 1; /* last position */
+ Pos idx, ret = 0;
+ uint8_t *strstart = s->window + str;
+ uint8_t *strend = strstart + count - 1; /* last position */
- for (ret = 0, idx = str; strstart <= strend; idx++, strstart++) {
+ for (idx = str; strstart <= strend; idx++, strstart++) {
uint32_t val, hm, h = 0;
#ifdef UNALIGNED_OK