[PATCH] cyclictest: calcdiff calculated wrong seconds if the difference was bigger than 2147s

[Stefan Agner <stefan@agner.ch>]

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Signed-off-by: Stefan Agner <stefan@agner.ch>
---
 src/cyclictest/cyclictest.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c
index be9a3f9..6d695cb 100644
--- a/src/cyclictest/cyclictest.c
+++ b/src/cyclictest/cyclictest.c
@@ -290,7 +290,7 @@ static inline void tsnorm(struct timespec *ts)
 static inline long calcdiff(struct timespec t1, struct timespec t2)
 {
 	long diff;
-	diff = USEC_PER_SEC * ((int) t1.tv_sec - (int) t2.tv_sec);
+	diff = USEC_PER_SEC * (long)((int) t1.tv_sec - (int) t2.tv_sec);
 	diff += ((int) t1.tv_nsec - (int) t2.tv_nsec) / 1000;
 	return diff;
 }
@@ -298,7 +298,7 @@ static inline long calcdiff(struct timespec t1, struct timespec t2)
 static inline long calcdiff_ns(struct timespec t1, struct timespec t2)
 {
 	long diff;
-	diff = NSEC_PER_SEC * ((int) t1.tv_sec - (int) t2.tv_sec);
+	diff = NSEC_PER_SEC * (long)((int) t1.tv_sec - (int) t2.tv_sec);
 	diff += ((int) t1.tv_nsec - (int) t2.tv_nsec);
 	return diff;
 }
-- 


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