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Remove a compiler warning from -O0 build

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It looks like abs() result is signed and gcc warns about this when
running a build with -O0 but not with -O2.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2013-11-06 00:00:58 +02:00 • committed by Jouni Malinen
parent 2b6623ab13
commit 1281c0ab69
1 changed files with 2 additions and 1 deletions
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3
src/radius/radius_das.c
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@ -200,7 +200,8 @@ static void radius_das_receive(int sock, void *eloop_ctx, void *sock_ctx)
(u8 *) &val, 4); (u8 *) &val, 4);
if (res == 4) { if (res == 4) {
u32 timestamp = ntohl(val); u32 timestamp = ntohl(val);
if (abs(now.sec - timestamp) > das->time_window) { if ((unsigned int) abs(now.sec - timestamp) >
das->time_window) {
wpa_printf(MSG_DEBUG, "DAS: Unacceptable " wpa_printf(MSG_DEBUG, "DAS: Unacceptable "
"Event-Timestamp (%u; local time %u) in " "Event-Timestamp (%u; local time %u) in "
"packet from %s:%d - drop", "packet from %s:%d - drop",