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| author | H. Peter Anvin <hpa@zytor.com> | 2012-04-26 15:49:52 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2012-04-26 15:49:52 -0700 |
| commit | 81d9a7d9eded5ac6f221020a1838d70107cb53e6 (patch) | |
| tree | 1c01b581ab86528482f9f4ddbbc2d383efb57800 | |
| parent | eba2e602f0a8627a3420f73eed96be6aafd422e6 (diff) | |
| download | syslinux-81d9a7d9eded5ac6f221020a1838d70107cb53e6.tar.gz syslinux-81d9a7d9eded5ac6f221020a1838d70107cb53e6.tar.xz syslinux-81d9a7d9eded5ac6f221020a1838d70107cb53e6.zip | |
pxe, tftp: Handle block number wraparound
Variables which hold TFTP block numbers must be uint16_t, or they will
not wrap around properly.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| -rw-r--r-- | core/fs/pxe/tftp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/core/fs/pxe/tftp.c b/core/fs/pxe/tftp.c index 2710787d..429e8ffe 100644 --- a/core/fs/pxe/tftp.c +++ b/core/fs/pxe/tftp.c @@ -128,7 +128,7 @@ static void ack_packet(struct inode *inode, uint16_t ack_num) */ static void tftp_get_packet(struct inode *inode) { - int last_pkt; + uint16_t last_pkt; const uint8_t *timeout_ptr; uint8_t timeout; uint16_t buffersize; |