fix error in mksquashfs4 when data can't be compressed
authorMatteo Croce <rootkit85@yahoo.it>
Tue, 15 Sep 2009 09:01:27 +0000 (09:01 +0000)
committerMatteo Croce <rootkit85@yahoo.it>
Tue, 15 Sep 2009 09:01:27 +0000 (09:01 +0000)
SVN-Revision: 17585

tools/squashfs4/patches/110-lzma.patch

index 9a924b7..1441fb4 100644 (file)
@@ -1,5 +1,7 @@
---- a/squashfs-tools/mksquashfs.c
-+++ b/squashfs-tools/mksquashfs.c
+Index: squashfs4.0/squashfs-tools/mksquashfs.c
+===================================================================
+--- squashfs4.0.orig/squashfs-tools/mksquashfs.c       2009-04-05 23:22:48.000000000 +0200
++++ squashfs4.0/squashfs-tools/mksquashfs.c    2009-09-14 17:21:46.210480446 +0200
 @@ -64,6 +64,18 @@
  #include "global.h"
  #include "sort.h"
@@ -19,7 +21,7 @@
  
  #ifdef SQUASHFS_TRACE
  #define TRACE(s, args...)     do { \
-@@ -830,6 +842,19 @@ void sigalrm_handler()
+@@ -830,6 +842,19 @@
        rotate = (rotate + 1) % 4;
  }
  
@@ -39,7 +41,7 @@
  
  unsigned int mangle2(z_stream **strm, char *d, char *s, int size,
        int block_size, int uncompressed, int data_block)
-@@ -841,6 +866,48 @@ unsigned int mangle2(z_stream **strm, ch
+@@ -841,6 +866,50 @@
        if(uncompressed)
                goto notcompressed;
  
 +              case SZ_ERROR_PARAM:
 +                      BAD_ERROR("lzma::compress failed, invalid parameters\n");
 +                      break;
++              case SZ_ERROR_OUTPUT_EOF:
++                      goto notcompressed;
 +              /* should not happen */
 +              default:
-+                      BAD_ERROR("lzma::compress failed, unknown error\n");
++                      BAD_ERROR("lzma::compress failed, unknown error (%d)\n", res);
 +                      break;
 +              }
 +
@@ -88,7 +92,7 @@
        if(stream == NULL) {
                if((stream = *strm = malloc(sizeof(z_stream))) == NULL)
                        BAD_ERROR("mangle::compress failed, not enough "
-@@ -1669,17 +1736,17 @@ struct file_buffer *get_fragment(struct 
+@@ -1669,17 +1738,17 @@
                else
                        data = read_from_disk(start_block, size);
  
                                        "  unknown error %d\n", res);
                }
        } else if(compressed_buffer)
-@@ -4282,6 +4349,10 @@ int main(int argc, char *argv[])
+@@ -4282,6 +4351,10 @@
                                        argv[0]);
                                exit(1);
                        }
                } else if(strcmp(argv[i], "-ef") == 0) {
                        if(++i == argc) {
                                ERROR("%s: -ef missing filename\n", argv[0]);
-@@ -4410,6 +4481,9 @@ printOptions:
+@@ -4410,6 +4483,9 @@
                        ERROR("-b <block_size>\t\tset data block to "
                                "<block_size>.  Default %d bytes\n",
                                SQUASHFS_FILE_SIZE);
                        ERROR("-processors <number>\tUse <number> processors."
                                "  By default will use number of\n");
                        ERROR("\t\t\tprocessors available\n");
-@@ -4804,7 +4878,7 @@ restore_filesystem:
+@@ -4804,7 +4880,7 @@
        sBlk.bytes_used = bytes;
  
        /* Only compression supported */
  
        /* Xattrs are not currently supported */
        sBlk.xattr_table_start = SQUASHFS_INVALID_BLK;
---- a/squashfs-tools/squashfs_fs.h
-+++ b/squashfs-tools/squashfs_fs.h
-@@ -229,6 +229,7 @@ typedef long long          squashfs_block_t;
+Index: squashfs4.0/squashfs-tools/squashfs_fs.h
+===================================================================
+--- squashfs4.0.orig/squashfs-tools/squashfs_fs.h      2009-03-18 03:50:20.000000000 +0100
++++ squashfs4.0/squashfs-tools/squashfs_fs.h   2009-09-14 17:20:36.310480350 +0200
+@@ -229,6 +229,7 @@
  typedef long long             squashfs_inode_t;
  
  #define ZLIB_COMPRESSION      1
  
  struct squashfs_super_block {
        unsigned int            s_magic;
---- a/squashfs-tools/Makefile
-+++ b/squashfs-tools/Makefile
-@@ -4,14 +4,20 @@ INCLUDEDIR = .
+Index: squashfs4.0/squashfs-tools/Makefile
+===================================================================
+--- squashfs4.0.orig/squashfs-tools/Makefile   2009-04-05 04:03:36.000000000 +0200
++++ squashfs4.0/squashfs-tools/Makefile        2009-09-14 17:20:36.310480350 +0200
+@@ -4,14 +4,20 @@
  
  CFLAGS := -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE -O2
  
  
  sort.o: sort.c squashfs_fs.h global.h sort.h Makefile
  
-@@ -19,18 +25,20 @@ swap.o: swap.c Makefile
+@@ -19,18 +25,20 @@
  
  pseudo.o: pseudo.c pseudo.h Makefile
  
  
  clean:
        -rm -f *.o mksquashfs unsquashfs
---- a/squashfs-tools/read_fs.c
-+++ b/squashfs-tools/read_fs.c
-@@ -51,6 +51,7 @@ extern unsigned int get_guid(unsigned in
+Index: squashfs4.0/squashfs-tools/read_fs.c
+===================================================================
+--- squashfs4.0.orig/squashfs-tools/read_fs.c  2009-03-31 06:23:14.000000000 +0200
++++ squashfs4.0/squashfs-tools/read_fs.c       2009-09-14 17:20:36.310480350 +0200
+@@ -51,6 +51,7 @@
  #include "squashfs_swap.h"
  #include "read_fs.h"
  #include "global.h"
  
  #include <stdlib.h>
  
-@@ -83,17 +84,17 @@ int read_block(int fd, long long start, 
+@@ -83,17 +84,17 @@
                c_byte = SQUASHFS_COMPRESSED_SIZE(c_byte);
                read_destination(fd, start + offset, c_byte, buffer);
  
                                        "%d\n", res);
                        return 0;
                }
---- a/squashfs-tools/unsquashfs.c
-+++ b/squashfs-tools/unsquashfs.c
+Index: squashfs4.0/squashfs-tools/unsquashfs.c
+===================================================================
+--- squashfs4.0.orig/squashfs-tools/unsquashfs.c       2009-04-05 23:23:06.000000000 +0200
++++ squashfs4.0/squashfs-tools/unsquashfs.c    2009-09-14 17:20:36.310480350 +0200
 @@ -24,6 +24,7 @@
  #include "unsquashfs.h"
  #include "squashfs_swap.h"
  #include "read_fs.h"
  
  struct cache *fragment_cache, *data_cache;
-@@ -597,18 +598,17 @@ int read_block(long long start, long lon
+@@ -597,18 +598,17 @@
                if(read_bytes(start + offset, c_byte, buffer) == FALSE)
                        goto failed;
  
                                        "%d\n", res);
                        goto failed;
                }
-@@ -645,18 +645,17 @@ int read_data_block(long long start, uns
+@@ -645,18 +645,17 @@
                if(read_bytes(start, c_byte, data) == FALSE)
                        goto failed;
  
                                        "%d\n", res);
                        goto failed;
                }
-@@ -1459,7 +1458,7 @@ int read_super(char *source)
+@@ -1459,7 +1458,7 @@
                s_ops.read_inode = read_inode_4;
                s_ops.read_uids_guids = read_uids_guids_4;
                memcpy(&sBlk, &sBlk_4, sizeof(sBlk_4));
        }
  
        /*
-@@ -1548,6 +1547,9 @@ int read_super(char *source)
+@@ -1548,6 +1547,9 @@
                goto failed_mount;
        }
  
        return TRUE;
  
  failed_mount:
-@@ -1710,19 +1712,19 @@ void *deflator(void *arg)
+@@ -1710,19 +1712,19 @@
                int res;
                unsigned long bytes = block_size;
  
                                        "%d\n", res);
                } else
                        memcpy(entry->data, tmp, bytes);
---- a/squashfs-tools/mksquashfs.h
-+++ b/squashfs-tools/mksquashfs.h
+Index: squashfs4.0/squashfs-tools/mksquashfs.h
+===================================================================
+--- squashfs4.0.orig/squashfs-tools/mksquashfs.h       2009-02-19 19:31:08.000000000 +0100
++++ squashfs4.0/squashfs-tools/mksquashfs.h    2009-09-14 17:20:36.310480350 +0200
 @@ -41,4 +41,9 @@
  #define SQUASHFS_SWAP_LONG_LONGS(s, d, n) \
                                        memcpy(d, s, n * sizeof(long long))
 +
 +
  #endif
---- /dev/null
-+++ b/squashfs-tools/uncompress.c
+Index: squashfs4.0/squashfs-tools/uncompress.c
+===================================================================
+--- /dev/null  1970-01-01 00:00:00.000000000 +0000
++++ squashfs4.0/squashfs-tools/uncompress.c    2009-09-14 17:20:36.310480350 +0200
 @@ -0,0 +1,58 @@
 +/*
 + * Copyright (c) 2009  Felix Fietkau <nbd@openwrt.org>
 +}
 +
 +
---- /dev/null
-+++ b/squashfs-tools/uncompress.h
+Index: squashfs4.0/squashfs-tools/uncompress.h
+===================================================================
+--- /dev/null  1970-01-01 00:00:00.000000000 +0000
++++ squashfs4.0/squashfs-tools/uncompress.h    2009-09-14 17:20:36.310480350 +0200
 @@ -0,0 +1,29 @@
 +/*
 + * Copyright (c) 2009  Felix Fietkau <nbd@openwrt.org>