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OBS:Server:2.6
grub
unsigned-blocks-n-offsets
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File unsigned-blocks-n-offsets of Package grub
Index: grub-0.97/stage2/disk_io.c =================================================================== --- grub-0.97.orig/stage2/disk_io.c +++ grub-0.97/stage2/disk_io.c @@ -125,8 +125,8 @@ int buf_track; struct geometry buf_geom; /* filesystem common variables */ -int filepos; -int filemax; +unsigned filepos; +unsigned filemax; static inline unsigned long grub_log2 (unsigned long word) @@ -138,7 +138,7 @@ grub_log2 (unsigned long word) } int -rawread (int drive, int sector, int byte_offset, int byte_len, char *buf) +rawread (int drive, unsigned sector, unsigned byte_offset, unsigned byte_len, char *buf) { int slen, sectors_per_vtrack; int sector_size_bits = grub_log2 (buf_geom.sector_size); @@ -168,7 +168,7 @@ rawread (int drive, int sector, int byte } /* Make sure that SECTOR is valid. */ - if (sector < 0 || sector >= buf_geom.total_sectors) + if (sector >= buf_geom.total_sectors) { errnum = ERR_GEOM; return 0; @@ -292,13 +292,12 @@ rawread (int drive, int sector, int byte int -devread (int sector, int byte_offset, int byte_len, char *buf) +devread (unsigned sector, unsigned byte_offset, unsigned byte_len, char *buf) { /* * Check partition boundaries */ - if (sector < 0 - || ((sector + ((byte_offset + byte_len - 1) >> SECTOR_BITS)) + if ( ((sector + ((byte_offset + byte_len - 1) >> SECTOR_BITS)) >= part_length)) { errnum = ERR_OUTSIDE_PART; @@ -1734,14 +1733,14 @@ grub_open (char *filename) int -grub_read (char *buf, int len) +grub_read (char *buf, unsigned len) { /* Make sure "filepos" is a sane value */ - if ((filepos < 0) || (filepos > filemax)) + if (filepos > filemax) filepos = filemax; /* Make sure "len" is a sane value */ - if ((len < 0) || (len > (filemax - filepos))) + if ((len > (filemax - filepos))) len = filemax - filepos; /* if target file position is past the end of @@ -1831,9 +1830,9 @@ grub_read (char *buf, int len) #ifndef STAGE1_5 /* Reposition a file offset. */ int -grub_seek (int offset) +grub_seek (unsigned offset) { - if (offset > filemax || offset < 0) + if (offset > filemax) return -1; filepos = offset; Index: grub-0.97/stage2/filesys.h =================================================================== --- grub-0.97.orig/stage2/filesys.h +++ grub-0.97/stage2/filesys.h @@ -52,7 +52,7 @@ int fat_dir (char *dirname); #ifdef FSYS_EXT2FS #define FSYS_EXT2FS_NUM 1 int ext2fs_mount (void); -int ext2fs_read (char *buf, int len); +int ext2fs_read (char *buf, unsigned len); int ext2fs_dir (char *dirname); #else #define FSYS_EXT2FS_NUM 0 @@ -70,7 +70,7 @@ int minix_dir (char *dirname); #ifdef FSYS_REISERFS #define FSYS_REISERFS_NUM 1 int reiserfs_mount (void); -int reiserfs_read (char *buf, int len); +int reiserfs_read (char *buf, unsigned len); int reiserfs_dir (char *dirname); int reiserfs_embed (int *start_sector, int needed_sectors); #if defined(__linux__) && defined (GRUB_UTIL) Index: grub-0.97/stage2/fsys_ext2fs.c =================================================================== --- grub-0.97.orig/stage2/fsys_ext2fs.c +++ grub-0.97/stage2/fsys_ext2fs.c @@ -22,7 +22,7 @@ #include "shared.h" #include "filesys.h" -static int mapblock1, mapblock2; +static unsigned mapblock1, mapblock2; /* sizes are always in bytes, BLOCK values are always in DEV_BSIZE (sectors) */ #define DEV_BSIZE 512 @@ -351,9 +351,9 @@ struct ext4_extent_header #define INODE \ ((struct ext2_inode *)((int)GROUP_DESC + EXT2_BLOCK_SIZE(SUPERBLOCK))) #define DATABLOCK1 \ - ((int)((int)INODE + sizeof(struct ext2_inode))) + ((unsigned int)((int)INODE + sizeof(struct ext2_inode))) #define DATABLOCK2 \ - ((int)((int)DATABLOCK1 + EXT2_BLOCK_SIZE(SUPERBLOCK))) + ((unsigned int)(DATABLOCK1 + EXT2_BLOCK_SIZE(SUPERBLOCK))) /* linux/ext2_fs.h */ #define EXT2_ADDR_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / sizeof (__u32)) @@ -365,7 +365,7 @@ struct ext4_extent_header /* linux/ext2_fs.h */ #define EXT2_BLOCK_SIZE_BITS(s) ((s)->s_log_block_size + 10) /* kind of from ext2/super.c */ -#define EXT2_BLOCK_SIZE(s) (1 << EXT2_BLOCK_SIZE_BITS(s)) +#define EXT2_BLOCK_SIZE(s) (1UL << EXT2_BLOCK_SIZE_BITS(s)) /* linux/ext2fs.h */ /* sizeof(struct ext2_group_desc) is changed in ext4 * in kernel code, ext2/3 uses sizeof(struct ext2_group_desc) to calculate @@ -425,7 +425,7 @@ ext2fs_mount (void) /* Takes a file system block number and reads it into BUFFER. */ static int -ext2_rdfsb (int fsblock, int buffer) +ext2_rdfsb (unsigned fsblock, int buffer) { #ifdef E2DEBUG printf ("fsblock %d buffer %d\n", fsblock, buffer); @@ -439,8 +439,8 @@ ext2_rdfsb (int fsblock, int buffer) */ /* Maps LOGICAL_BLOCK (the file offset divided by the blocksize) into a physical block (the location in the file system) via an inode. */ -static int -ext2fs_block_map (int logical_block) +static unsigned +ext2fs_block_map (unsigned logical_block) { #ifdef E2DEBUG @@ -481,7 +481,7 @@ ext2fs_block_map (int logical_block) && !ext2_rdfsb (INODE->i_block[EXT2_IND_BLOCK], DATABLOCK1)) { errnum = ERR_FSYS_CORRUPT; - return -1; + return (unsigned)-1; } mapblock1 = 1; return ((__u32 *) DATABLOCK1)[logical_block]; @@ -489,14 +489,14 @@ ext2fs_block_map (int logical_block) /* else */ logical_block -= EXT2_ADDR_PER_BLOCK (SUPERBLOCK); /* now try the double indirect block */ - if (logical_block < (1 << (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK) * 2))) + if (logical_block < (1UL << (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK) * 2))) { - int bnum; + unsigned bnum; if (mapblock1 != 2 && !ext2_rdfsb (INODE->i_block[EXT2_DIND_BLOCK], DATABLOCK1)) { errnum = ERR_FSYS_CORRUPT; - return -1; + return (unsigned)-1; } mapblock1 = 2; if ((bnum = (((__u32 *) DATABLOCK1) @@ -505,20 +505,20 @@ ext2fs_block_map (int logical_block) && !ext2_rdfsb (bnum, DATABLOCK2)) { errnum = ERR_FSYS_CORRUPT; - return -1; + return (unsigned)-1; } mapblock2 = bnum; return ((__u32 *) DATABLOCK2) [logical_block & (EXT2_ADDR_PER_BLOCK (SUPERBLOCK) - 1)]; } /* else */ - mapblock2 = -1; - logical_block -= (1 << (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK) * 2)); + mapblock2 = (unsigned)-1; + logical_block -= (1UL << (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK) * 2)); if (mapblock1 != 3 && !ext2_rdfsb (INODE->i_block[EXT2_TIND_BLOCK], DATABLOCK1)) { errnum = ERR_FSYS_CORRUPT; - return -1; + return (unsigned)-1; } mapblock1 = 3; if (!ext2_rdfsb (((__u32 *) DATABLOCK1) @@ -527,7 +527,7 @@ ext2fs_block_map (int logical_block) DATABLOCK2)) { errnum = ERR_FSYS_CORRUPT; - return -1; + return (unsigned)-1; } if (!ext2_rdfsb (((__u32 *) DATABLOCK2) [(logical_block >> EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK)) @@ -535,7 +535,7 @@ ext2fs_block_map (int logical_block) DATABLOCK2)) { errnum = ERR_FSYS_CORRUPT; - return -1; + return (unsigned)-1; } return ((__u32 *) DATABLOCK2) [logical_block & (EXT2_ADDR_PER_BLOCK (SUPERBLOCK) - 1)]; @@ -659,13 +659,13 @@ ext4fs_block_map (int logical_block) /* preconditions: all preconds of ext2fs_block_map */ int -ext2fs_read (char *buf, int len) +ext2fs_read (char *buf, unsigned len) { - int logical_block; - int offset; - int map; + unsigned logical_block; + unsigned offset; + unsigned map; int ret = 0; - int size = 0; + unsigned size = 0; #ifdef E2DEBUG static char hexdigit[] = "0123456789abcdef"; @@ -700,7 +700,7 @@ ext2fs_read (char *buf, int len) #ifdef E2DEBUG printf ("map=%d\n", map); #endif /* E2DEBUG */ - if (map < 0) + if (map == (unsigned)-1) break; size = EXT2_BLOCK_SIZE (SUPERBLOCK); @@ -758,7 +758,7 @@ ext2fs_read (char *buf, int len) static inline int ext2_is_fast_symlink (void) { - int ea_blocks; + unsigned long ea_blocks; ea_blocks = INODE->i_file_acl ? EXT2_BLOCK_SIZE (SUPERBLOCK) / DEV_BSIZE : 0; return INODE->i_blocks == ea_blocks; } @@ -773,12 +773,12 @@ int ext2_is_fast_symlink (void) int ext2fs_dir (char *dirname) { - int current_ino = EXT2_ROOT_INO; /* start at the root */ - int updir_ino = current_ino; /* the parent of the current directory */ - int group_id; /* which group the inode is in */ - int group_desc; /* fs pointer to that group */ - int desc; /* index within that group */ - int ino_blk; /* fs pointer of the inode's information */ + unsigned current_ino = EXT2_ROOT_INO; /* start at the root */ + unsigned updir_ino = current_ino; /* the parent of the current directory */ + unsigned group_id; /* which group the inode is in */ + unsigned group_desc; /* fs pointer to that group */ + unsigned desc; /* index within that group */ + unsigned ino_blk; /* fs pointer of the inode's information */ int str_chk = 0; /* used to hold the results of a string compare */ struct ext4_group_desc *ext4_gdp; struct ext2_inode *raw_inode; /* inode info corresponding to current_ino */ @@ -789,10 +789,10 @@ ext2fs_dir (char *dirname) char *rest; char ch; /* temp char holder */ - int off; /* offset within block of directory entry (off mod blocksize) */ - int loc; /* location within a directory */ - int blk; /* which data blk within dir entry (off div blocksize) */ - long map; /* fs pointer of a particular block from dir entry */ + unsigned off; /* offset within block of directory entry (off mod blocksize) */ + unsigned loc; /* location within a directory */ + unsigned blk; /* which data blk within dir entry (off div blocksize) */ + unsigned map; /* fs pointer of a particular block from dir entry */ struct ext2_dir_entry *dp; /* pointer to directory entry */ #ifdef E2DEBUG unsigned char *i; @@ -846,7 +846,7 @@ ext2fs_dir (char *dirname) } /* reset indirect blocks! */ - mapblock2 = mapblock1 = -1; + mapblock2 = mapblock1 = (unsigned)-1; raw_inode = (struct ext2_inode *)( (unsigned long)INODE + ((current_ino - 1) & (EXT2_INODES_PER_BLOCK (SUPERBLOCK) - 1)) @@ -884,7 +884,7 @@ ext2fs_dir (char *dirname) /* If we've got a symbolic link, then chase it. */ if (S_ISLNK (INODE->i_mode)) { - int len; + unsigned len; if (++link_count > MAX_LINK_COUNT) { errnum = ERR_SYMLINK_LOOP; @@ -1038,8 +1038,8 @@ ext2fs_dir (char *dirname) #ifdef E2DEBUG printf ("fs block=%d\n", map); #endif /* E2DEBUG */ - mapblock2 = -1; - if (map < 0) + mapblock2 = (unsigned)-1; + if (map == (unsigned)-1) { *rest = ch; return 0; Index: grub-0.97/stage2/fsys_reiserfs.c =================================================================== --- grub-0.97.orig/stage2/fsys_reiserfs.c +++ grub-0.97/stage2/fsys_reiserfs.c @@ -382,7 +382,7 @@ is_power_of_two (unsigned long word) } static int -journal_read (int block, int len, char *buffer) +journal_read (__u32 block, unsigned len, char *buffer) { return devread ((INFO->journal_block + block) << INFO->blocksize_shift, 0, len, buffer); @@ -393,17 +393,17 @@ journal_read (int block, int len, char * * journal taken. */ static int -block_read (int blockNr, int start, int len, char *buffer) +block_read (unsigned blockNr, unsigned start, unsigned len, char *buffer) { int transactions = INFO->journal_transactions; - int desc_block = INFO->journal_first_desc; - int journal_mask = INFO->journal_block_count - 1; - int translatedNr = blockNr; + unsigned desc_block = INFO->journal_first_desc; + unsigned journal_mask = INFO->journal_block_count - 1; + unsigned translatedNr = blockNr; __u32 *journal_table = JOURNAL_START; while (transactions-- > 0) { - int i = 0; - int j_len; + unsigned i = 0; + unsigned j_len; if (*journal_table != 0xffffffff) { /* Search for the blockNr in cached journal */ @@ -435,7 +435,7 @@ block_read (int blockNr, int start, int if (j_len >= JOURNAL_TRANS_HALF) { - int commit_block = (desc_block + 1 + j_len) & journal_mask; + unsigned commit_block = (desc_block + 1 + j_len) & journal_mask; if (! journal_read (commit_block, sizeof (commit), (char *) &commit)) return 0; @@ -527,7 +527,7 @@ journal_init (void) } else { - int i; + unsigned i; /* Cache the length and the realblock numbers in the table. * The block number of descriptor can easily be computed. * and need not to be stored here. @@ -569,7 +569,7 @@ int reiserfs_mount (void) { struct reiserfs_super_block super; - int superblock = REISERFS_DISK_OFFSET_IN_BYTES >> SECTOR_BITS; + unsigned superblock = REISERFS_DISK_OFFSET_IN_BYTES >> SECTOR_BITS; if (part_length < superblock + (sizeof (super) >> SECTOR_BITS) || ! devread (superblock, 0, sizeof (struct reiserfs_super_block), @@ -775,8 +775,8 @@ next_key (void) do { - int nr_item = BLOCKHEAD (cache)->blk_nr_item; - int key_nr = INFO->next_key_nr[depth]++; + unsigned nr_item = BLOCKHEAD (cache)->blk_nr_item; + unsigned key_nr = INFO->next_key_nr[depth]++; #ifdef REISERDEBUG printf (" depth=%d, i=%d/%d\n", depth, key_nr, nr_item); #endif /* REISERDEBUG */ @@ -821,8 +821,8 @@ search_stat (__u32 dir_id, __u32 objecti { char *cache; int depth; - int nr_item; - int i; + unsigned nr_item; + unsigned i; struct item_head *ih; #ifdef REISERDEBUG printf ("search_stat:\n key %d:%d:0:0\n", dir_id, objectid); @@ -883,7 +883,7 @@ search_stat (__u32 dir_id, __u32 objecti } int -reiserfs_read (char *buf, int len) +reiserfs_read (char *buf, unsigned len) { unsigned int blocksize; unsigned int offset; @@ -931,7 +931,7 @@ reiserfs_read (char *buf, int len) disk_read_func = disk_read_hook; block_read (INFO->blocks[DISK_LEAF_NODE_LEVEL], - (INFO->current_item - LEAF + offset), to_read, buf); + (unsigned)(INFO->current_item - LEAF + offset), to_read, buf); disk_read_func = NULL; } @@ -951,7 +951,7 @@ reiserfs_read (char *buf, int len) { __u32 blocknr = ((__u32 *) INFO->current_item) [offset >> INFO->fullblocksize_shift]; - int blk_offset = offset & (INFO->blocksize-1); + unsigned blk_offset = offset & (INFO->blocksize-1); to_read = INFO->blocksize - blk_offset; if (to_read > len) @@ -1027,7 +1027,7 @@ reiserfs_dir (char *dirname) /* If we've got a symbolic link, then chase it. */ if (S_ISLNK (mode)) { - int len; + unsigned len; if (++link_count > MAX_LINK_COUNT) { errnum = ERR_SYMLINK_LOOP; Index: grub-0.97/stage2/fsys_vstafs.c =================================================================== --- grub-0.97.orig/stage2/fsys_vstafs.c +++ grub-0.97/stage2/fsys_vstafs.c @@ -39,7 +39,7 @@ static struct dir_entry *vstafs_nextdir * In f_sector we store the sector number in which the information about * the found file is. */ -extern int filepos; +extern unsigned filepos; static int f_sector; int Index: grub-0.97/stage2/shared.h =================================================================== --- grub-0.97.orig/stage2/shared.h +++ grub-0.97/stage2/shared.h @@ -713,8 +713,8 @@ extern int buf_track; extern struct geometry buf_geom; /* these are the current file position and maximum file position */ -extern int filepos; -extern int filemax; +extern unsigned filepos; +extern unsigned filemax; /* * Common BIOS/boot data. @@ -970,8 +970,8 @@ int gunzip_test_header (void); int gunzip_read (char *buf, int len); #endif /* NO_DECOMPRESSION */ -int rawread (int drive, int sector, int byte_offset, int byte_len, char *buf); -int devread (int sector, int byte_offset, int byte_len, char *buf); +int rawread (int drive, unsigned sector, unsigned byte_offset, unsigned byte_len, char *buf); +int devread (unsigned sector, unsigned byte_offset, unsigned byte_len, char *buf); int rawwrite (int drive, int sector, char *buf); int devwrite (int sector, int sector_len, char *buf); @@ -1000,10 +1000,10 @@ int grub_open (char *filename); /* Read LEN bytes into BUF from the file that was opened with GRUB_OPEN. If LEN is -1, read all the remaining data in the file. */ -int grub_read (char *buf, int len); +int grub_read (char *buf, unsigned len); /* Reposition a file offset. */ -int grub_seek (int offset); +int grub_seek (unsigned offset); /* Close a file. */ void grub_close (void);
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