From: Tan En De <ende.tan@xxxxxxxxxxxxxxxx>
Include tv_sec in addition to tv_nsec in __clock_gettime(). If the value
of variable 'a' wraps around, it may cause 'delta' to be negative, while
'delta' is defined with u64 type.
Signed-off-by: Tan En De <ende.tan@xxxxxxxxxxxxxxxx>
---
src/queuelat/queuelat.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/queuelat/queuelat.c b/src/queuelat/queuelat.c
index c549cd8..c057389 100644
--- a/src/queuelat/queuelat.c
+++ b/src/queuelat/queuelat.c
@@ -292,7 +292,8 @@ static inline unsigned long long __clock_gettime(void)
if (ret < 0)
return 0;
- return now.tv_nsec;
+ // Combine seconds and nanoseconds into a single value in nanoseconds
+ return (unsigned long long)now.tv_sec * 1000000000ULL + now.tv_nsec;
}
#define gettick(val) do { (val) = __clock_gettime(); } while (0)
--
2.34.1
