summaryrefslogtreecommitdiff
path: root/lib/zlib/inflate.c
diff options
context:
space:
mode:
authorMichal Simek <michal.simek@amd.com>2024-03-27 15:14:51 +0100
committerTom Rini <trini@konsulko.com>2024-04-12 12:57:07 -0600
commit67b252cb33f64f0c23742ffcbe8e1b8cf364ad7b (patch)
tree408e6d1ebe135ac55b0f3674ca8dd9155b4a7348 /lib/zlib/inflate.c
parent70f37a5defa7d20038ec6becf90e959562fbb2c6 (diff)
zlib: Rename write variable to wnext (window write index)
There is no particular patch/description which described the reason for this change but it was done as the part of zlib 1.2.3.5 release done by zlib commit d004b047838a ("zlib 1.2.3.5"). It is preparation for followup patch. Signed-off-by: Michal Simek <michal.simek@amd.com>
Diffstat (limited to 'lib/zlib/inflate.c')
-rw-r--r--lib/zlib/inflate.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/lib/zlib/inflate.c b/lib/zlib/inflate.c
index 8f767b7b9d2..79c9e991aa3 100644
--- a/lib/zlib/inflate.c
+++ b/lib/zlib/inflate.c
@@ -21,7 +21,7 @@ int ZEXPORT inflateReset(z_streamp strm)
state->head = Z_NULL;
state->wsize = 0;
state->whave = 0;
- state->write = 0;
+ state->wnext = 0;
state->hold = 0;
state->bits = 0;
state->lencode = state->distcode = state->next = state->codes;
@@ -115,7 +115,7 @@ local int updatewindow(z_streamp strm, unsigned out)
/* if window not in use yet, initialize */
if (state->wsize == 0) {
state->wsize = 1U << state->wbits;
- state->write = 0;
+ state->wnext = 0;
state->whave = 0;
}
@@ -123,22 +123,22 @@ local int updatewindow(z_streamp strm, unsigned out)
copy = out - strm->avail_out;
if (copy >= state->wsize) {
zmemcpy(state->window, strm->next_out - state->wsize, state->wsize);
- state->write = 0;
+ state->wnext = 0;
state->whave = state->wsize;
}
else {
- dist = state->wsize - state->write;
+ dist = state->wsize - state->wnext;
if (dist > copy) dist = copy;
- zmemcpy(state->window + state->write, strm->next_out - copy, dist);
+ zmemcpy(state->window + state->wnext, strm->next_out - copy, dist);
copy -= dist;
if (copy) {
zmemcpy(state->window, strm->next_out - copy, copy);
- state->write = copy;
+ state->wnext = copy;
state->whave = state->wsize;
}
else {
- state->write += dist;
- if (state->write == state->wsize) state->write = 0;
+ state->wnext += dist;
+ if (state->wnext == state->wsize) state->wnext = 0;
if (state->whave < state->wsize) state->whave += dist;
}
}
@@ -823,12 +823,12 @@ int ZEXPORT inflate(z_streamp strm, int flush)
copy = out - left;
if (state->offset > copy) { /* copy from window */
copy = state->offset - copy;
- if (copy > state->write) {
- copy -= state->write;
+ if (copy > state->wnext) {
+ copy -= state->wnext;
from = state->window + (state->wsize - copy);
}
else
- from = state->window + (state->write - copy);
+ from = state->window + (state->wnext - copy);
if (copy > state->length) copy = state->length;
}
else { /* copy from output */