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| author | Wolfgang Denk <wd@denx.de> | 2009-01-27 21:36:28 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-01-27 21:36:28 +0100 |
| commit | 65f7d41031a70b1649b35020995c505edca91533 (patch) | |
| tree | f7eed895ac6a4043cedd3dbc9b0121cd9af462ec /fs | |
| parent | 107b801cf3fe39612d69d70581ebc3bf5e215554 (diff) | |
| download | u-boot-imx-65f7d41031a70b1649b35020995c505edca91533.zip u-boot-imx-65f7d41031a70b1649b35020995c505edca91533.tar.gz u-boot-imx-65f7d41031a70b1649b35020995c505edca91533.tar.bz2 | |
fat.c: fix warning: array subscript is above array bounds
Fix based on suggestion by David Hawkins <dwh@ovro.caltech.edu>.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fat/fat.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/fat/fat.c b/fs/fat/fat.c index 28c7805..8081ee7 100644 --- a/fs/fat/fat.c +++ b/fs/fat/fat.c @@ -672,6 +672,7 @@ read_bootsectandvi(boot_sector *bs, volume_info *volinfo, int *fatsize) { __u8 block[FS_BLOCK_SIZE]; volume_info *vistart; + char *fstype; if (disk_read(0, 1, block) < 0) { FAT_DPRINT("Error: reading block\n"); @@ -704,9 +705,12 @@ read_bootsectandvi(boot_sector *bs, volume_info *volinfo, int *fatsize) } memcpy(volinfo, vistart, sizeof(volume_info)); - /* Terminate fs_type string. Writing past the end of vistart - is ok - it's just the buffer. */ - vistart->fs_type[8] = '\0'; + /* + * Terminate fs_type string. Writing past the end of vistart + * is ok - it's just the buffer. + */ + fstype = vistart->fs_type; + fstype[8] = '\0'; if (*fatsize == 32) { if (compare_sign(FAT32_SIGN, vistart->fs_type) == 0) { |