Mercurial > hg > dhcpcd
changeset 2167:1a0a80db36d6 draft
Check length before accessing memory to silence valgrind.
| author | Roy Marples <roy@marples.name> |
|---|---|
| date | Wed, 27 Nov 2013 21:35:45 +0000 |
| parents | e3224a33d655 |
| children | 6133c1c25912 |
| files | dhcp-common.c |
| diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
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--- a/dhcp-common.c Wed Nov 27 21:14:43 2013 +0000 +++ b/dhcp-common.c Wed Nov 27 21:35:45 2013 +0000 @@ -217,7 +217,7 @@ hops = 0; /* We check we are inside our length again incase * the data is NOT terminated correctly. */ - while ((l = *q++) && q - p < pl) { + while (q - p < pl && (l = *q++)) { ltype = l & 0xc0; if (ltype == 0x80 || ltype == 0x40) return 0;