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tftp: do not show progress bar if we get error right away. +13 bytes

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-03-05 23:38:54 +01:00
parent 4b1100edd8
commit cbcc1236f8
5 changed files with 14 additions and 8 deletions
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10
networking/dnsd.c
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@@ -376,11 +376,6 @@ static int process_packet(struct dns_entry *conf_data,
/* QR = 1 "response", RCODE = 4 "Not Implemented" */
outr_flags = htons(0x8000 | 4);
err_msg = NULL;
/* OPCODE != 0 "standard query" ? */
if ((head->flags & htons(0x7800)) != 0) {
err_msg = "opcode != 0";
goto empty_packet;
}
/* start of query string */
query_string = (void *)(head + 1);
@@ -392,6 +387,11 @@ static int process_packet(struct dns_entry *conf_data,
/* where to append answer block */
answb = (void *)(unaligned_type_class + 1);
/* OPCODE != 0 "standard query"? */
if ((head->flags & htons(0x7800)) != 0) {
err_msg = "opcode != 0";
goto empty_packet;
}
move_from_unaligned16(class, &unaligned_type_class->class);
if (class != htons(1)) { /* not class INET? */
err_msg = "class != 1";