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time-util: use saturate_add for usec_add()

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Mike Yuan
2024-09-15 15:04:04 +02:00
parent d00dd3d3c0
commit 407bfa0db6
1 changed files with 1 additions and 5 deletions
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6
src/basic/time-util.h
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@@ -188,11 +188,7 @@ bool in_utc_timezone(void);
static inline usec_t usec_add(usec_t a, usec_t b) {
/* Adds two time values, and makes sure USEC_INFINITY as input results as USEC_INFINITY in output,
* and doesn't overflow. */
if (a > USEC_INFINITY - b) /* overflow check */
return USEC_INFINITY;
return a + b;
return saturate_add(a, b, USEC_INFINITY);
}
static inline usec_t usec_sub_unsigned(usec_t timestamp, usec_t delta) {