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| author | Russ Dill | 2003-02-12 22:20:19 +0000 |
|---|---|---|
| committer | Russ Dill | 2003-02-12 22:20:19 +0000 |
| commit | 858fad722fa949f057dbc5a5e7dd63eef8954187 (patch) | |
| tree | 8c90a053f1c976985368292b7f3d01bfc71e67e0 /networking/udhcp/script.c | |
| parent | 496411b4891f8e7e3286ba36cd3aff5438b5f71d (diff) | |
| download | busybox-858fad722fa949f057dbc5a5e7dd63eef8954187.zip busybox-858fad722fa949f057dbc5a5e7dd63eef8954187.tar.gz | |
sync with udhcp bug fixes
Diffstat (limited to 'networking/udhcp/script.c')
| -rw-r--r-- | networking/udhcp/script.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/networking/udhcp/script.c b/networking/udhcp/script.c index 2eb4459..48ff8e0 100644 --- a/networking/udhcp/script.c +++ b/networking/udhcp/script.c @@ -68,10 +68,11 @@ static int sprintip(char *dest, char *pre, unsigned char *ip) static int mton(struct in_addr *mask) { int i; - /* note: mask will always be in network byte order, so - * there are no endian issues */ - for (i = 31; i >= 0 && !((mask->s_addr >> i) & 1); i--); - return i + 1; + unsigned long bits = ntohl(mask->s_addr); + /* too bad one can't check the carry bit, etc in c bit + * shifting */ + for (i = 0; i < 32 && !((bits >> i) & 1); i++); + return 32 - i; } |