76478b809
Denis Vlasenko
2009-04-21
Subject
udhcpc: fix truncation of last char in client hostnames
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networking/udhcp/leases.c+2 -1
| @@ -63,7 +63,8 @@ struct dhcpOfferedAddr* FAST_FUNC add_lease( | |
| if (oldest) { | |
| oldest->hostname[0] = '\0'; | |
| if (hostname) { | |
| - | hostname_length = hostname[-1]; /* look at option size byte */ |
| + | /* option size byte, + 1 for NUL */ |
| + | hostname_length = hostname[-1] + 1; |
| if (hostname_length > sizeof(oldest->hostname)) | |
| hostname_length = sizeof(oldest->hostname); | |
| hostname = (uint8_t*) safe_strncpy((char*)oldest->hostname, (char*)hostname, hostname_length); | |