diff options
Diffstat (limited to 'tools/genext2fs/patches/400-byteswap_fix.patch')
| -rw-r--r-- | tools/genext2fs/patches/400-byteswap_fix.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/tools/genext2fs/patches/400-byteswap_fix.patch b/tools/genext2fs/patches/400-byteswap_fix.patch new file mode 100644 index 0000000..7b3c00b --- /dev/null +++ b/tools/genext2fs/patches/400-byteswap_fix.patch @@ -0,0 +1,44 @@ +Index: genext2fs/genext2fs.c +=================================================================== +--- genext2fs.orig/genext2fs.c 2011-11-29 17:36:06.000000000 +0100 ++++ genext2fs/genext2fs.c 2011-11-29 17:37:37.000000000 +0100 +@@ -1779,7 +1779,8 @@ + assert(nod->i_block[EXT2_DIND_BLOCK] != 0); + for(i = 0; i < BLOCKSIZE/4; i++) + if(nblk > EXT2_IND_BLOCK + BLOCKSIZE/4 + (BLOCKSIZE/4)*i ) +- swap_block(get_blk(fs, ((uint32*)get_blk(fs, nod->i_block[EXT2_DIND_BLOCK]))[i])); ++ if (((uint32*)get_blk(fs, nod->i_block[EXT2_DIND_BLOCK]))[i]) ++ swap_block(get_blk(fs, ((uint32*)get_blk(fs, nod->i_block[EXT2_DIND_BLOCK]))[i])); + swap_block(get_blk(fs, nod->i_block[EXT2_DIND_BLOCK])); + if(nblk <= EXT2_IND_BLOCK + BLOCKSIZE/4 + BLOCKSIZE/4 * BLOCKSIZE/4) + return; +@@ -1792,7 +1793,8 @@ + (BLOCKSIZE/4)*(BLOCKSIZE/4) + + i*(BLOCKSIZE/4)*(BLOCKSIZE/4) + + j*(BLOCKSIZE/4)) ) +- swap_block(get_blk(fs,b2[j])); ++ if (b2[j]) ++ swap_block(get_blk(fs,b2[j])); + else { + done = 1; + break; +@@ -1825,7 +1827,8 @@ + swap_block(get_blk(fs, nod->i_block[EXT2_DIND_BLOCK])); + for(i = 0; i < BLOCKSIZE/4; i++) + if(nblk > EXT2_IND_BLOCK + BLOCKSIZE/4 + (BLOCKSIZE/4)*i ) +- swap_block(get_blk(fs, ((uint32*)get_blk(fs, nod->i_block[EXT2_DIND_BLOCK]))[i])); ++ if (((uint32*)get_blk(fs, nod->i_block[EXT2_DIND_BLOCK]))[i]) ++ swap_block(get_blk(fs, ((uint32*)get_blk(fs, nod->i_block[EXT2_DIND_BLOCK]))[i])); + if(nblk <= EXT2_IND_BLOCK + BLOCKSIZE/4 + BLOCKSIZE/4 * BLOCKSIZE/4) + return; + /* Adding support for triple indirection */ +@@ -1839,7 +1842,8 @@ + (BLOCKSIZE/4)*(BLOCKSIZE/4) + + i*(BLOCKSIZE/4)*(BLOCKSIZE/4) + + j*(BLOCKSIZE/4)) ) +- swap_block(get_blk(fs,b2[j])); ++ if (b2[j]) ++ swap_block(get_blk(fs,b2[j])); + else { + done = 1; + break; |