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sntp: avoid use of uninitialized variable

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When we use the ntpserverip environment variable argv[1] may not be set.
Printing the error message using the NetNtpServerIP variable ensures the
correct output in both cases.

Signed-off-by: Luuk Paulussen <luuk.paulussen@alliedtelesis.co.nz>
Acked-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Cc: Ben Warren <biggerbadderben@gmail.com>
Acked-by: Detlev Zundel <dzu@denx.de>
This commit is contained in:
Luuk Paulussen 2011-05-16 18:27:11 +00:00 committed by Wolfgang Denk
parent bd0d19cc5f
commit d6840e3d7a
1 changed files with 2 additions and 1 deletions
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3
common/cmd_net.c
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@ -341,7 +341,8 @@ int do_sntp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
else NetTimeOffset = simple_strtol (toff, NULL, 10);
if (NetLoop(SNTP) < 0) {
printf("SNTP failed: host %s not responding\n", argv[1]);
printf("SNTP failed: host %pI4 not responding\n",
&NetNtpServerIP);
return 1;
}