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src/jfs.c: prevent a potential overflow when calculating the partition

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size.
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Christophe Grenier 2020-10-11 11:04:50 +02:00
parent 59887b9bda
commit 8fee13afa5
1 changed files with 1 additions and 1 deletions
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src/jfs.c
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@ -105,7 +105,7 @@ int recover_JFS(const disk_t *disk_car, const struct jfs_superblock *sb,partitio
partition->part_type_mac=PMAC_LINUX; partition->part_type_mac=PMAC_LINUX;
partition->part_type_gpt=GPT_ENT_TYPE_LINUX_DATA; partition->part_type_gpt=GPT_ENT_TYPE_LINUX_DATA;
partition->part_size=(uint64_t)le32(sb->s_pbsize) * le64(sb->s_size) + partition->part_size=(uint64_t)le32(sb->s_pbsize) * le64(sb->s_size) +
le32(sb->s_bsize) * (le24(sb->s_fsckpxd.len)+le24(sb->s_logpxd.len)); (uint64_t)le32(sb->s_bsize) * (le24(sb->s_fsckpxd.len)+le24(sb->s_logpxd.len));
partition->sborg_offset=64*512; partition->sborg_offset=64*512;
partition->sb_size=JFS_SUPERBLOCK_SIZE; partition->sb_size=JFS_SUPERBLOCK_SIZE;
partition->sb_offset=0; partition->sb_offset=0;