Mercurial > hg > dhcpcd
changeset 978:3a250c33e88d draft
Don't overflow the buffer.
| author | Roy Marples <roy@marples.name> |
|---|---|
| date | Mon, 15 Sep 2008 09:02:56 +0000 |
| parents | 51d5c78d622b |
| children | a41c943f7851 |
| files | net.c |
| diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
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--- a/net.c Sun Sep 14 09:07:34 2008 +0000 +++ b/net.c Mon Sep 15 09:02:56 2008 +0000 @@ -138,7 +138,7 @@ char *p = hwaddr_buffer; size_t i; - for (i = 0; i < hwlen && i < sizeof(hwaddr_buffer); i++) { + for (i = 0; i < hwlen && i < sizeof(hwaddr_buffer) / 3; i++) { if (i > 0) *p ++= ':'; p += snprintf(p, 3, "%.2x", hwaddr[i]);