limine/decompressor/tinf.patch

diff '--color=auto' -urN tinf-clean/tinf.h decompressor/tinf/tinf.h
--- tinf-clean/tinf.h	2023-06-06 00:57:04.683481827 +0200
+++ decompressor/tinf/tinf.h	2023-06-06 00:56:14.485629430 +0200
@@ -59,7 +59,9 @@
  *
  * @deprecated No longer required, may be removed in a future version.
  */
+/*
 void TINFCC tinf_init(void);
+*/
 
 /**
  * Decompress `sourceLen` bytes of deflate data from `source` to `dest`.
@@ -76,7 +78,7 @@
  * @param sourceLen size of compressed data
  * @return `TINF_OK` on success, error code on error
  */
-int TINFCC tinf_uncompress(void *dest, unsigned int *destLen,
+int TINFCC tinf_uncompress(void *dest,
                            const void *source, unsigned int sourceLen);
 
 /**
@@ -94,7 +96,7 @@
  * @param sourceLen size of compressed data
  * @return `TINF_OK` on success, error code on error
  */
-int TINFCC tinf_gzip_uncompress(void *dest, unsigned int *destLen,
+int TINFCC tinf_gzip_uncompress(void *dest,
                                 const void *source, unsigned int sourceLen);
 
 /**
@@ -112,8 +114,10 @@
  * @param sourceLen size of compressed data
  * @return `TINF_OK` on success, error code on error
  */
+/*
 int TINFCC tinf_zlib_uncompress(void *dest, unsigned int *destLen,
                                 const void *source, unsigned int sourceLen);
+*/
 
 /**
  * Compute Adler-32 checksum of `length` bytes starting at `data`.
@@ -122,7 +126,9 @@
  * @param length size of data
  * @return Adler-32 checksum
  */
+/*
 unsigned int TINFCC tinf_adler32(const void *data, unsigned int length);
+*/
 
 /**
  * Compute CRC32 checksum of `length` bytes starting at `data`.
@@ -131,7 +137,9 @@
  * @param length size of data
  * @return CRC32 checksum
  */
+/*
 unsigned int TINFCC tinf_crc32(const void *data, unsigned int length);
+*/
 
 #ifdef __cplusplus
 } /* extern "C" */
diff '--color=auto' -urN tinf-clean/tinfgzip.c decompressor/tinf/tinfgzip.c
--- tinf-clean/tinfgzip.c	2023-06-06 00:57:16.983772372 +0200
+++ decompressor/tinf/tinfgzip.c	2023-06-06 01:09:39.119942087 +0200
@@ -39,6 +39,8 @@
 	     | ((unsigned int) p[1] << 8);
 }
 
+/*
+
 static unsigned int read_le32(const unsigned char *p)
 {
 	return ((unsigned int) p[0])
@@ -47,13 +49,17 @@
 	     | ((unsigned int) p[3] << 24);
 }
 
-int tinf_gzip_uncompress(void *dest, unsigned int *destLen,
+*/
+
+int tinf_gzip_uncompress(void *dest,
                          const void *source, unsigned int sourceLen)
 {
 	const unsigned char *src = (const unsigned char *) source;
 	unsigned char *dst = (unsigned char *) dest;
 	const unsigned char *start;
+/*
 	unsigned int dlen, crc32;
+*/
 	int res;
 	unsigned char flg;
 
@@ -101,7 +107,7 @@
 	/* Skip file name if present */
 	if (flg & FNAME) {
 		do {
-			if (start - src >= sourceLen) {
+			if (((unsigned int)(start - src)) >= sourceLen) {
 				return TINF_DATA_ERROR;
 			}
 		} while (*start++);
@@ -110,7 +116,7 @@
 	/* Skip file comment if present */
 	if (flg & FCOMMENT) {
 		do {
-			if (start - src >= sourceLen) {
+			if (((unsigned int)(start - src)) >= sourceLen) {
 				return TINF_DATA_ERROR;
 			}
 		} while (*start++);
@@ -118,6 +124,7 @@
 
 	/* Check header crc if present */
 	if (flg & FHCRC) {
+/*
 		unsigned int hcrc;
 
 		if (start - src > sourceLen - 2) {
@@ -129,10 +136,12 @@
 		if (hcrc != (tinf_crc32(src, start - src) & 0x0000FFFF)) {
 			return TINF_DATA_ERROR;
 		}
+*/
 
 		start += 2;
 	}
 
+#if 0
 	/* -- Get decompressed length -- */
 
 	dlen = read_le32(&src[sourceLen - 4]);
@@ -144,6 +153,7 @@
 	/* -- Get CRC32 checksum of original data -- */
 
 	crc32 = read_le32(&src[sourceLen - 8]);
+#endif
 
 	/* -- Decompress data -- */
 
@@ -151,13 +161,14 @@
 		return TINF_DATA_ERROR;
 	}
 
-	res = tinf_uncompress(dst, destLen, start,
+	res = tinf_uncompress(dst, start,
 	                      (src + sourceLen) - start - 8);
 
 	if (res != TINF_OK) {
 		return TINF_DATA_ERROR;
 	}
 
+#if 0
 	if (*destLen != dlen) {
 		return TINF_DATA_ERROR;
 	}
@@ -167,6 +178,7 @@
 	if (crc32 != tinf_crc32(dst, dlen)) {
 		return TINF_DATA_ERROR;
 	}
+#endif
 
 	return TINF_OK;
 }
diff '--color=auto' -urN tinf-clean/tinflate.c decompressor/tinf/tinflate.c
--- tinf-clean/tinflate.c	2023-06-06 00:57:10.746958386 +0200
+++ decompressor/tinf/tinflate.c	2023-06-06 01:12:19.629674294 +0200
@@ -25,7 +25,7 @@
 
 #include "tinf.h"
 
-#include <assert.h>
+#define assert(...)
 #include <limits.h>
 
 #if defined(UINT_MAX) && (UINT_MAX) < 0xFFFFFFFFUL
@@ -49,7 +49,9 @@
 
 	unsigned char *dest_start;
 	unsigned char *dest;
+/*
 	unsigned char *dest_end;
+*/
 
 	struct tinf_tree ltree; /* Literal/length tree */
 	struct tinf_tree dtree; /* Distance tree */
@@ -425,9 +427,12 @@
 		}
 
 		if (sym < 256) {
+/*
 			if (d->dest == d->dest_end) {
 				return TINF_BUF_ERROR;
 			}
+*/
+
 			*d->dest++ = sym;
 		}
 		else {
@@ -465,9 +470,11 @@
 				return TINF_DATA_ERROR;
 			}
 
+/*
 			if (d->dest_end - d->dest < length) {
 				return TINF_BUF_ERROR;
 			}
+*/
 
 			/* Copy match */
 			for (i = 0; i < length; ++i) {
@@ -501,6 +508,7 @@
 
 	d->source += 4;
 
+/*
 	if (d->source_end - d->source < length) {
 		return TINF_DATA_ERROR;
 	}
@@ -508,6 +516,7 @@
 	if (d->dest_end - d->dest < length) {
 		return TINF_BUF_ERROR;
 	}
+*/
 
 	/* Copy block */
 	while (length--) {
@@ -548,13 +557,15 @@
 /* -- Public functions -- */
 
 /* Initialize global (static) data */
+/*
 void tinf_init(void)
 {
 	return;
 }
+*/
 
 /* Inflate stream from source to dest */
-int tinf_uncompress(void *dest, unsigned int *destLen,
+int tinf_uncompress(void *dest,
                     const void *source, unsigned int sourceLen)
 {
 	struct tinf_data d;
@@ -569,7 +580,9 @@
 
 	d.dest = (unsigned char *) dest;
 	d.dest_start = d.dest;
+/*
 	d.dest_end = d.dest + *destLen;
+*/
 
 	do {
 		unsigned int btype;
@@ -610,7 +623,9 @@
 		return TINF_DATA_ERROR;
 	}
 
+/*
 	*destLen = d.dest - d.dest_start;
+*/
 
 	return TINF_OK;
 }