udhcp: dname_dec may return NULL, account for that case

Other random cleanips included... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-03 16:59:59 +02:00
parent c3b6f2c7e1
commit 7895b91743
5 changed files with 66 additions and 58 deletions
--- a/networking/udhcp/options.c
+++ b/networking/udhcp/options.c
@@ -115,7 +115,7 @@ const uint8_t dhcp_option_lengths[] ALIGN1 = {
 	[OPTION_U16] =     2,
 	[OPTION_S16] =     2,
 	[OPTION_U32] =     4,
-	[OPTION_S32] =     4
+	[OPTION_S32] =     4,
 };