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dhcp: fix buffer-overflow for addresses

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Fix trivial buffer-overflow which caused configuration overwrites.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
This commit is contained in:
David Herrmann 2014-02-17 12:18:55 +01:00
parent 36da68594b
commit 024ea8c733
1 changed files with 2 additions and 2 deletions
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4
src/miracle-dhcp.c
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@ -709,7 +709,7 @@ static int make_address(char *buf, const char *prefix, const char *suffix,
goto error;
inet_ntop(AF_INET, &addr, buf, INET_ADDRSTRLEN);
buf[INET_ADDRSTRLEN] = 0;
buf[INET_ADDRSTRLEN - 1] = 0;
return 0;
error:
@ -728,7 +728,7 @@ static int make_subnet(char *buf, const char *subnet)
goto error;
inet_ntop(AF_INET, &addr, buf, INET_ADDRSTRLEN);
buf[INET_ADDRSTRLEN] = 0;
buf[INET_ADDRSTRLEN - 1] = 0;
return 0;
error: