The abs function takes a 32-bit int, which can cause truncation. Fixes
compilation error:
error: absolute value function 'abs' given an argu>
if ((sec < 0) || (abs(cur.tv_sec - tv.tv_sec) > MAX_TIME_OFFSET)) {
Signed-off-by: Rosen Penev <ros...@gmail.com>
---
nmea.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/nmea.c b/nmea.c
index 8df7792..1204c20 100644
--- a/nmea.c
+++ b/nmea.c
@@ -107,7 +107,7 @@ nmea_rmc_cb(void)
gettimeofday(&cur, NULL);
- if ((sec < 0) || (abs(cur.tv_sec - sec) >
MAX_TIME_OFFSET)) {
+ if ((sec < 0) || (llabs(cur.tv_sec - sec) >
MAX_TIME_OFFSET)) {
struct timeval tv = { 0 };
tv.tv_sec = sec;
if (++nmea_bad_time > MAX_BAD_TIME) {
--
2.26.2
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