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clock: Incorrect use of unsigned number

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https: //coverity.pt.xiaomi.com/#/project-view/10098/10010?selectedIssue=1275849

Signed-off-by: zhangyuan29 <zhangyuan29@xiaomi.com>
Signed-off-by: ligd <liguiding1@xiaomi.com>
This commit is contained in:
zhangyuan29 2024-07-12 19:03:19 +08:00 • committed by Xiang Xiao
parent a4ffa84974
commit f4a650a1c0
1 changed files with 20 additions and 20 deletions
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40
include/nuttx/clock.h
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@ -416,24 +416,24 @@ EXTERN volatile clock_t g_system_ticks;
****************************************************************************/
#define clock_timespec_subtract(ts1, ts2, ts3) \
do \
do \
{ \
time_t _sec = (ts1)->tv_sec - (ts2)->tv_sec; \
long _nsec = (ts1)->tv_nsec - (ts2)->tv_nsec; \
if (_nsec < 0) \
{ \
time_t _sec = (ts1)->tv_sec - (ts2)->tv_sec; \
long _nsec = (ts1)->tv_nsec - (ts2)->tv_nsec; \
if (_nsec < 0) \
{ \
_nsec += NSEC_PER_SEC; \
_sec--; \
} \
if (_sec < 0) \
{ \
_sec = 0; \
_nsec = 0; \
} \
(ts3)->tv_sec = _sec; \
(ts3)->tv_nsec = _nsec; \
}\
while (0)
_nsec += NSEC_PER_SEC; \
_sec--; \
} \
if ((int64_t)_sec < 0) \
{ \
_sec = 0; \
_nsec = 0; \
} \
(ts3)->tv_sec = _sec; \
(ts3)->tv_nsec = _nsec; \
}\
while (0)
/****************************************************************************
* Name: clock_timespec_compare
@ -446,9 +446,9 @@ EXTERN volatile clock_t g_system_ticks;
****************************************************************************/
#define clock_timespec_compare(ts1, ts2) \
(((ts1)->tv_sec < (ts2)->tv_sec) ? -1 : \
((ts1)->tv_sec > (ts2)->tv_sec) ? 1 : \
(ts1)->tv_nsec - (ts2)->tv_nsec)
(((ts1)->tv_sec < (ts2)->tv_sec) ? -1 : \
((ts1)->tv_sec > (ts2)->tv_sec) ? 1 : \
(ts1)->tv_nsec - (ts2)->tv_nsec)
/****************************************************************************
* Name: clock_abstime2ticks