j3d1/tinc
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Fix a bug in handling prefixlengths that are not a multiple of 4.

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Thanks to Sven-Haegar Koch for spotting the bug and providing the fix.
This commit is contained in:
Guus Sliepen 2006-04-12 08:38:35 +00:00
parent af95368c0f
commit 8ebb017a10
2 changed files with 3 additions and 2 deletions
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1
THANKS
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@ -24,6 +24,7 @@ We would like to thank the following people for their contributions to tinc:
* Paul Littlefield
* Robert van der Meulen
* Scott Lamb
* Sven-Haegar Koch
* Teemu Kiviniemi
* Tonnerre Lombard
* Wessel Dankers

4
src/netutl.c
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@ -257,7 +257,7 @@ void mask(void *va, int masklen, int len)
masklen %= 8;
if(masklen)
a[i++] &= (0x100 - (1 << masklen));
a[i++] &= (0x100 - (1 << (8 - masklen)));
for(; i < len; i++)
a[i] = 0;
@ -275,7 +275,7 @@ void maskcpy(void *va, const void *vb, int masklen, int len)
a[i] = b[i];
if(m) {
a[i] = b[i] & (0x100 - (1 << m));
a[i] = b[i] & (0x100 - (1 << (8 - m)));
i++;
}