From 244b2c5ca8b14627e4a17755e5922221e121c771 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:15:07 +0000
Subject: [PATCH] change system file
---
kernel/lib/decompress_inflate.c | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/kernel/lib/decompress_inflate.c b/kernel/lib/decompress_inflate.c
index 63b4b7e..6130c42 100644
--- a/kernel/lib/decompress_inflate.c
+++ b/kernel/lib/decompress_inflate.c
@@ -10,6 +10,10 @@
#include "zlib_inflate/inftrees.c"
#include "zlib_inflate/inffast.c"
#include "zlib_inflate/inflate.c"
+#ifdef CONFIG_ZLIB_DFLTCC
+#include "zlib_dfltcc/dfltcc.c"
+#include "zlib_dfltcc/dfltcc_inflate.c"
+#endif
#else /* STATIC */
/* initramfs et al: linked */
@@ -76,7 +80,12 @@
}
strm->workspace = malloc(flush ? zlib_inflate_workspacesize() :
+#ifdef CONFIG_ZLIB_DFLTCC
+ /* Always allocate the full workspace for DFLTCC */
+ zlib_inflate_workspacesize());
+#else
sizeof(struct inflate_state));
+#endif
if (strm->workspace == NULL) {
error("Out of memory while allocating workspace");
goto gunzip_nomem4;
@@ -123,10 +132,14 @@
rc = zlib_inflateInit2(strm, -MAX_WBITS);
+#ifdef CONFIG_ZLIB_DFLTCC
+ /* Always keep the window for DFLTCC */
+#else
if (!flush) {
WS(strm)->inflate_state.wsize = 0;
WS(strm)->inflate_state.window = NULL;
}
+#endif
while (rc == Z_OK) {
if (strm->avail_in == 0) {
--
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