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(Finally) handle block number wraparound correctly.

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hpa 2001-11-13 03:11:52 +00:00
parent 52ffc49262
commit 480bee14e9
3 changed files with 14 additions and 5 deletions
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7
tftpd/tftpd.c
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@ -926,7 +926,7 @@ tftp_sendfile(struct formats *pf, struct tftphdr *oap, int oacklen)
{
struct tftphdr *dp;
struct tftphdr *ap; /* ack packet */
static int block = 1; /* Static to avoid longjmp funnies */
static u_short block = 1; /* Static to avoid longjmp funnies */
int size, n;
ap = (struct tftphdr *)ackbuf;
@ -1036,8 +1036,9 @@ tftp_recvfile(struct formats *pf, struct tftphdr *oap, int oacklen)
int n, size;
/* These are "static" to avoid longjmp funnies */
static struct tftphdr *ap; /* ack buffer */
static int block = 0, acksize;
static u_short block = 0;
static int acksize;
dp = w_init();
do {
timeout = 0;