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authorPeter Korsgaard <jacmet@sunsite.dk>2008-06-28 20:53:52 +0000
committerPeter Korsgaard <jacmet@sunsite.dk>2008-06-28 20:53:52 +0000
commita7b15eac144ce8af082b8e9bf9a8586cc3ea00f7 (patch)
tree8586433e6e25def2d17a2374db15cce76b7d5a3a
parent1b6794b25383f4220237d9ee81dd3abede31f56f (diff)
busybox: 1.11.0 fixes
-rw-r--r--package/busybox/busybox-1.11.0-bunzip2.patch503
-rw-r--r--package/busybox/busybox-1.11.0-ip.patch12
-rw-r--r--package/busybox/busybox-1.11.0-vi.patch11
3 files changed, 526 insertions, 0 deletions
diff --git a/package/busybox/busybox-1.11.0-bunzip2.patch b/package/busybox/busybox-1.11.0-bunzip2.patch
new file mode 100644
index 000000000..97f9fec0b
--- /dev/null
+++ b/package/busybox/busybox-1.11.0-bunzip2.patch
@@ -0,0 +1,503 @@
+--- busybox-1.11.0/archival/libunarchive/decompress_bunzip2.c Wed Jun 25 14:51:26 2008
++++ busybox-1.11.0-bunzip2/archival/libunarchive/decompress_bunzip2.c Sat Jun 28 20:04:31 2008
+@@ -66,7 +66,6 @@
+ * | grep 'bd->' | sed 's/^.*bd->/bd->/' | sort | $PAGER
+ * and moved it (inbufBitCount) to offset 0.
+ */
+-
+ struct bunzip_data {
+ /* I/O tracking data (file handles, buffers, positions, etc.) */
+ unsigned inbufBitCount, inbufBits;
+@@ -102,11 +101,9 @@
+
+ /* If we need to get more data from the byte buffer, do so. (Loop getting
+ one byte at a time to enforce endianness and avoid unaligned access.) */
+-
+ while ((int)(bd->inbufBitCount) < bits_wanted) {
+
+ /* If we need to read more data from file into byte buffer, do so */
+-
+ if (bd->inbufPos == bd->inbufCount) {
+ /* if "no input fd" case: in_fd == -1, read fails, we jump */
+ bd->inbufCount = read(bd->in_fd, bd->inbuf, IOBUF_SIZE);
+@@ -116,7 +113,6 @@
+ }
+
+ /* Avoid 32-bit overflow (dump bit buffer to top of output) */
+-
+ if (bd->inbufBitCount >= 24) {
+ bits = bd->inbufBits & ((1 << bd->inbufBitCount) - 1);
+ bits_wanted -= bd->inbufBitCount;
+@@ -125,13 +121,11 @@
+ }
+
+ /* Grab next 8 bits of input from buffer. */
+-
+ bd->inbufBits = (bd->inbufBits << 8) | bd->inbuf[bd->inbufPos++];
+ bd->inbufBitCount += 8;
+ }
+
+ /* Calculate result */
+-
+ bd->inbufBitCount -= bits_wanted;
+ bits |= (bd->inbufBits >> bd->inbufBitCount) & ((1 << bits_wanted) - 1);
+
+@@ -139,7 +133,6 @@
+ }
+
+ /* Unpacks the next block and sets up for the inverse burrows-wheeler step. */
+-
+ static int get_next_block(bunzip_data *bd)
+ {
+ struct group_data *hufGroup;
+@@ -153,13 +146,11 @@
+ selectors = bd->selectors;
+
+ /* Reset longjmp I/O error handling */
+-
+ i = setjmp(bd->jmpbuf);
+ if (i) return i;
+
+ /* Read in header signature and CRC, then validate signature.
+ (last block signature means CRC is for whole file, return now) */
+-
+ i = get_bits(bd, 24);
+ j = get_bits(bd, 24);
+ bd->headerCRC = get_bits(bd, 32);
+@@ -169,7 +160,6 @@
+ /* We can add support for blockRandomised if anybody complains. There was
+ some code for this in busybox 1.0.0-pre3, but nobody ever noticed that
+ it didn't actually work. */
+-
+ if (get_bits(bd, 1)) return RETVAL_OBSOLETE_INPUT;
+ origPtr = get_bits(bd, 24);
+ if ((int)origPtr > dbufSize) return RETVAL_DATA_ERROR;
+@@ -179,7 +169,6 @@
+ symbols to deal with, and writes a sparse bitfield indicating which
+ values were present. We make a translation table to convert the symbols
+ back to the corresponding bytes. */
+-
+ t = get_bits(bd, 16);
+ symTotal = 0;
+ for (i = 0; i < 16; i++) {
+@@ -192,7 +181,6 @@
+ }
+
+ /* How many different Huffman coding groups does this block use? */
+-
+ groupCount = get_bits(bd, 3);
+ if (groupCount < 2 || groupCount > MAX_GROUPS)
+ return RETVAL_DATA_ERROR;
+@@ -201,19 +189,16 @@
+ group. Read in the group selector list, which is stored as MTF encoded
+ bit runs. (MTF=Move To Front, as each value is used it's moved to the
+ start of the list.) */
+-
+ nSelectors = get_bits(bd, 15);
+ if (!nSelectors) return RETVAL_DATA_ERROR;
+ for (i = 0; i < groupCount; i++) mtfSymbol[i] = i;
+ for (i = 0; i < nSelectors; i++) {
+
+ /* Get next value */
+-
+ for (j = 0; get_bits(bd, 1); j++)
+ if (j >= groupCount) return RETVAL_DATA_ERROR;
+
+ /* Decode MTF to get the next selector */
+-
+ uc = mtfSymbol[j];
+ for (;j;j--) mtfSymbol[j] = mtfSymbol[j-1];
+ mtfSymbol[0] = selectors[i] = uc;
+@@ -221,10 +206,11 @@
+
+ /* Read the Huffman coding tables for each group, which code for symTotal
+ literal symbols, plus two run symbols (RUNA, RUNB) */
+-
+ symCount = symTotal + 2;
+ for (j = 0; j < groupCount; j++) {
+- unsigned char length[MAX_SYMBOLS], temp[MAX_HUFCODE_BITS+1];
++ unsigned char length[MAX_SYMBOLS];
++ /* 8 bits is ALMOST enough for temp[], see below */
++ unsigned temp[MAX_HUFCODE_BITS+1];
+ int minLen, maxLen, pp;
+
+ /* Read Huffman code lengths for each symbol. They're stored in
+@@ -233,7 +219,6 @@
+ (Subtracting 1 before the loop and then adding it back at the end is
+ an optimization that makes the test inside the loop simpler: symbol
+ length 0 becomes negative, so an unsigned inequality catches it.) */
+-
+ t = get_bits(bd, 5) - 1;
+ for (i = 0; i < symCount; i++) {
+ for (;;) {
+@@ -243,7 +228,6 @@
+ /* If first bit is 0, stop. Else second bit indicates whether
+ to increment or decrement the value. Optimization: grab 2
+ bits and unget the second if the first was 0. */
+-
+ k = get_bits(bd, 2);
+ if (k < 2) {
+ bd->inbufBitCount++;
+@@ -251,17 +235,14 @@
+ }
+
+ /* Add one if second bit 1, else subtract 1. Avoids if/else */
+-
+ t += (((k+1) & 2) - 1);
+ }
+
+ /* Correct for the initial -1, to get the final symbol length */
+-
+ length[i] = t + 1;
+ }
+
+ /* Find largest and smallest lengths in this group */
+-
+ minLen = maxLen = length[0];
+ for (i = 1; i < symCount; i++) {
+ if (length[i] > maxLen) maxLen = length[i];
+@@ -278,7 +259,6 @@
+ * number of bits can have. This is how the Huffman codes can vary in
+ * length: each code with a value>limit[length] needs another bit.
+ */
+-
+ hufGroup = bd->groups + j;
+ hufGroup->minLen = minLen;
+ hufGroup->maxLen = maxLen;
+@@ -286,12 +266,10 @@
+ /* Note that minLen can't be smaller than 1, so we adjust the base
+ and limit array pointers so we're not always wasting the first
+ entry. We do this again when using them (during symbol decoding).*/
+-
+ base = hufGroup->base - 1;
+ limit = hufGroup->limit - 1;
+
+ /* Calculate permute[]. Concurently, initialize temp[] and limit[]. */
+-
+ pp = 0;
+ for (i = minLen; i <= maxLen; i++) {
+ temp[i] = limit[i] = 0;
+@@ -301,14 +279,14 @@
+ }
+
+ /* Count symbols coded for at each bit length */
+-
++ /* NB: in pathological cases, temp[8] can end ip being 256.
++ * That's why uint8_t is too small for temp[]. */
+ for (i = 0; i < symCount; i++) temp[length[i]]++;
+
+ /* Calculate limit[] (the largest symbol-coding value at each bit
+ * length, which is (previous limit<<1)+symbols at this level), and
+ * base[] (number of symbols to ignore at each bit length, which is
+ * limit minus the cumulative count of symbols coded for already). */
+-
+ pp = t = 0;
+ for (i = minLen; i < maxLen; i++) {
+ pp += temp[i];
+@@ -319,7 +297,6 @@
+ each level we're really only interested in the first few bits,
+ so here we set all the trailing to-be-ignored bits to 1 so they
+ don't affect the value>limit[length] comparison. */
+-
+ limit[i] = (pp << (maxLen - i)) - 1;
+ pp <<= 1;
+ t += temp[i];
+@@ -335,7 +312,6 @@
+ and run length encoding, saving the result into dbuf[dbufCount++] = uc */
+
+ /* Initialize symbol occurrence counters and symbol Move To Front table */
+-
+ memset(byteCount, 0, sizeof(byteCount)); /* smaller, maybe slower? */
+ for (i = 0; i < 256; i++) {
+ //byteCount[i] = 0;
+@@ -347,8 +323,7 @@
+ runPos = dbufCount = selector = 0;
+ for (;;) {
+
+- /* fetch next Huffman coding group from list. */
+-
++ /* Fetch next Huffman coding group from list. */
+ symCount = GROUP_SIZE - 1;
+ if (selector >= nSelectors) return RETVAL_DATA_ERROR;
+ hufGroup = bd->groups + selectors[selector++];
+@@ -367,7 +342,6 @@
+ dry). The following (up to got_huff_bits:) is equivalent to
+ j = get_bits(bd, hufGroup->maxLen);
+ */
+-
+ while ((int)(bd->inbufBitCount) < hufGroup->maxLen) {
+ if (bd->inbufPos == bd->inbufCount) {
+ j = get_bits(bd, hufGroup->maxLen);
+@@ -382,13 +356,11 @@
+ got_huff_bits:
+
+ /* Figure how how many bits are in next symbol and unget extras */
+-
+ i = hufGroup->minLen;
+ while (j > limit[i]) ++i;
+ bd->inbufBitCount += (hufGroup->maxLen - i);
+
+ /* Huffman decode value to get nextSym (with bounds checking) */
+-
+ if (i > hufGroup->maxLen)
+ return RETVAL_DATA_ERROR;
+ j = (j >> (hufGroup->maxLen - i)) - base[i];
+@@ -400,11 +372,9 @@
+ byte, or a repeated run of the most recent literal byte. First,
+ check if nextSym indicates a repeated run, and if so loop collecting
+ how many times to repeat the last literal. */
+-
+ if ((unsigned)nextSym <= SYMBOL_RUNB) { /* RUNA or RUNB */
+
+ /* If this is the start of a new run, zero out counter */
+-
+ if (!runPos) {
+ runPos = 1;
+ t = 0;
+@@ -417,7 +387,6 @@
+ the basic or 0/1 method (except all bits 0, which would use no
+ symbols, but a run of length 0 doesn't mean anything in this
+ context). Thus space is saved. */
+-
+ t += (runPos << nextSym); /* +runPos if RUNA; +2*runPos if RUNB */
+ if (runPos < dbufSize) runPos <<= 1;
+ goto end_of_huffman_loop;
+@@ -427,7 +396,6 @@
+ how many times to repeat the last literal, so append that many
+ copies to our buffer of decoded symbols (dbuf) now. (The last
+ literal used is the one at the head of the mtfSymbol array.) */
+-
+ if (runPos) {
+ runPos = 0;
+ if (dbufCount + t >= dbufSize) return RETVAL_DATA_ERROR;
+@@ -438,7 +406,6 @@
+ }
+
+ /* Is this the terminating symbol? */
+-
+ if (nextSym > symTotal) break;
+
+ /* At this point, nextSym indicates a new literal character. Subtract
+@@ -448,7 +415,6 @@
+ first symbol in the mtf array, position 0, would have been handled
+ as part of a run above. Therefore 1 unused mtf position minus
+ 2 non-literal nextSym values equals -1.) */
+-
+ if (dbufCount >= dbufSize) return RETVAL_DATA_ERROR;
+ i = nextSym - 1;
+ uc = mtfSymbol[i];
+@@ -457,7 +423,6 @@
+ * small number of symbols, and are bound by 256 in any case, using
+ * memmove here would typically be bigger and slower due to function
+ * call overhead and other assorted setup costs. */
+-
+ do {
+ mtfSymbol[i] = mtfSymbol[i-1];
+ } while (--i);
+@@ -465,13 +430,11 @@
+ uc = symToByte[uc];
+
+ /* We have our literal byte. Save it into dbuf. */
+-
+ byteCount[uc]++;
+ dbuf[dbufCount++] = (unsigned)uc;
+
+ /* Skip group initialization if we're not done with this group. Done
+ * this way to avoid compiler warning. */
+-
+ end_of_huffman_loop:
+ if (symCount--) goto continue_this_group;
+ }
+@@ -484,7 +447,6 @@
+ */
+
+ /* Turn byteCount into cumulative occurrence counts of 0 to n-1. */
+-
+ j = 0;
+ for (i = 0; i < 256; i++) {
+ k = j + byteCount[i];
+@@ -493,7 +455,6 @@
+ }
+
+ /* Figure out what order dbuf would be in if we sorted it. */
+-
+ for (i = 0; i < dbufCount; i++) {
+ uc = (unsigned char)(dbuf[i] & 0xff);
+ dbuf[byteCount[uc]] |= (i << 8);
+@@ -503,11 +464,10 @@
+ /* Decode first byte by hand to initialize "previous" byte. Note that it
+ doesn't get output, and if the first three characters are identical
+ it doesn't qualify as a run (hence writeRunCountdown=5). */
+-
+ if (dbufCount) {
+ if ((int)origPtr >= dbufCount) return RETVAL_DATA_ERROR;
+ bd->writePos = dbuf[origPtr];
+- bd->writeCurrent = (unsigned char)(bd->writePos & 0xff);
++ bd->writeCurrent = (unsigned char)(bd->writePos & 0xff);
+ bd->writePos >>= 8;
+ bd->writeRunCountdown = 5;
+ }
+@@ -522,7 +482,6 @@
+ error (all errors are negative numbers). If out_fd!=-1, outbuf and len
+ are ignored, data is written to out_fd and return is RETVAL_OK or error.
+ */
+-
+ int read_bunzip(bunzip_data *bd, char *outbuf, int len)
+ {
+ const unsigned *dbuf;
+@@ -539,19 +498,15 @@
+ /* We will always have pending decoded data to write into the output
+ buffer unless this is the very first call (in which case we haven't
+ Huffman-decoded a block into the intermediate buffer yet). */
+-
+ if (bd->writeCopies) {
+
+ /* Inside the loop, writeCopies means extra copies (beyond 1) */
+-
+ --bd->writeCopies;
+
+ /* Loop outputting bytes */
+-
+ for (;;) {
+
+ /* If the output buffer is full, snapshot state and return */
+-
+ if (gotcount >= len) {
+ bd->writePos = pos;
+ bd->writeCurrent = current;
+@@ -560,13 +515,11 @@
+ }
+
+ /* Write next byte into output buffer, updating CRC */
+-
+ outbuf[gotcount++] = current;
+ bd->writeCRC = (bd->writeCRC << 8)
+- ^ bd->crc32Table[(bd->writeCRC >> 24) ^ current];
++ ^ bd->crc32Table[(bd->writeCRC >> 24) ^ current];
+
+ /* Loop now if we're outputting multiple copies of this byte */
+-
+ if (bd->writeCopies) {
+ --bd->writeCopies;
+ continue;
+@@ -582,35 +535,29 @@
+ /* After 3 consecutive copies of the same byte, the 4th
+ * is a repeat count. We count down from 4 instead
+ * of counting up because testing for non-zero is faster */
+-
+ if (--bd->writeRunCountdown) {
+ if (current != previous)
+ bd->writeRunCountdown = 4;
+ } else {
+
+ /* We have a repeated run, this byte indicates the count */
+-
+ bd->writeCopies = current;
+ current = previous;
+ bd->writeRunCountdown = 5;
+
+ /* Sometimes there are just 3 bytes (run length 0) */
+-
+ if (!bd->writeCopies) goto decode_next_byte;
+
+ /* Subtract the 1 copy we'd output anyway to get extras */
+-
+ --bd->writeCopies;
+ }
+ }
+
+ /* Decompression of this block completed successfully */
+-
+ bd->writeCRC = ~bd->writeCRC;
+ bd->totalCRC = ((bd->totalCRC << 1) | (bd->totalCRC >> 31)) ^ bd->writeCRC;
+
+ /* If this block had a CRC error, force file level CRC error. */
+-
+ if (bd->writeCRC != bd->headerCRC) {
+ bd->totalCRC = bd->headerCRC + 1;
+ return RETVAL_LAST_BLOCK;
+@@ -619,7 +566,6 @@
+
+ /* Refill the intermediate buffer by Huffman-decoding next block of input */
+ /* (previous is just a convenient unused temp variable here) */
+-
+ previous = get_next_block(bd);
+ if (previous) {
+ bd->writeCount = previous;
+@@ -631,7 +577,6 @@
+ goto decode_next_byte;
+ }
+
+-
+ /* Allocate the structure, read file header. If in_fd==-1, inbuf must contain
+ a complete bunzip file (len bytes long). If in_fd!=-1, inbuf and len are
+ ignored, and data is read from file handle into temporary buffer. */
+@@ -639,7 +584,6 @@
+ /* Because bunzip2 is used for help text unpacking, and because bb_show_usage()
+ should work for NOFORK applets too, we must be extremely careful to not leak
+ any allocations! */
+-
+ int start_bunzip(bunzip_data **bdp, int in_fd, const unsigned char *inbuf,
+ int len)
+ {
+@@ -650,16 +594,13 @@
+ };
+
+ /* Figure out how much data to allocate */
+-
+ i = sizeof(bunzip_data);
+ if (in_fd != -1) i += IOBUF_SIZE;
+
+ /* Allocate bunzip_data. Most fields initialize to zero. */
+-
+ bd = *bdp = xzalloc(i);
+
+ /* Setup input buffer */
+-
+ bd->in_fd = in_fd;
+ if (-1 == in_fd) {
+ /* in this case, bd->inbuf is read-only */
+@@ -669,22 +610,18 @@
+ bd->inbuf = (unsigned char *)(bd + 1);
+
+ /* Init the CRC32 table (big endian) */
+-
+ crc32_filltable(bd->crc32Table, 1);
+
+ /* Setup for I/O error handling via longjmp */
+-
+ i = setjmp(bd->jmpbuf);
+ if (i) return i;
+
+ /* Ensure that file starts with "BZh['1'-'9']." */
+-
+ i = get_bits(bd, 32);
+ if ((unsigned)(i - BZh0 - 1) >= 9) return RETVAL_NOT_BZIP_DATA;
+
+- /* Fourth byte (ascii '1'-'9'), indicates block size in units of 100k of
++ /* Fourth byte (ascii '1'-'9') indicates block size in units of 100k of
+ uncompressed data. Allocate intermediate buffer for block. */
+-
+ bd->dbufSize = 100000 * (i - BZh0);
+
+ /* Cannot use xmalloc - may leak bd in NOFORK case! */
+@@ -704,7 +641,6 @@
+
+
+ /* Decompress src_fd to dst_fd. Stops at end of bzip data, not end of file. */
+-
+ USE_DESKTOP(long long) int
+ unpack_bz2_stream(int src_fd, int dst_fd)
+ {
+@@ -761,9 +697,9 @@
+ char c;
+
+ if (i < 0)
+- fprintf(stderr,"%s\n", bunzip_errors[-i]);
++ fprintf(stderr, "%s\n", bunzip_errors[-i]);
+ else if (read(STDIN_FILENO, &c, 1))
+- fprintf(stderr,"Trailing garbage ignored\n");
++ fprintf(stderr, "Trailing garbage ignored\n");
+ return -i;
+ }
+ #endif
diff --git a/package/busybox/busybox-1.11.0-ip.patch b/package/busybox/busybox-1.11.0-ip.patch
new file mode 100644
index 000000000..0cac617ed
--- /dev/null
+++ b/package/busybox/busybox-1.11.0-ip.patch
@@ -0,0 +1,12 @@
+--- busybox-1.11.0/libbb/print_flags.c Wed Jun 25 14:51:32 2008
++++ busybox-1.11.0-ip/libbb/print_flags.c Fri Jun 27 00:39:16 2008
+@@ -19,8 +19,8 @@
+ labels);
+ need_separator = separator;
+ flags &= ~ *masks;
+- masks++;
+ }
++ masks++;
+ labels += strlen(labels) + 1;
+ }
+ return flags;
diff --git a/package/busybox/busybox-1.11.0-vi.patch b/package/busybox/busybox-1.11.0-vi.patch
new file mode 100644
index 000000000..cbc5693fa
--- /dev/null
+++ b/package/busybox/busybox-1.11.0-vi.patch
@@ -0,0 +1,11 @@
+--- busybox-1.11.0/editors/vi.c Wed Jun 25 14:51:37 2008
++++ busybox-1.11.0-vi/editors/vi.c Fri Jun 27 06:06:54 2008
+@@ -1894,7 +1894,7 @@
+ p = new_text + (p - text);
+ text = new_text;
+ }
+- memmove(p + size, p, end - p);
++ memmove(p + size, p, end - size - p);
+ memset(p, ' ', size); // clear new hole
+ file_modified++;
+ return p;