Bugfix: remove overflow checking in tai?_add/sub v2.3.5.0

(because it doesn't work with relative times, duh!)

6 files changed, 18 insertions, 19 deletions

diff --git a/package/deps.mak b/package/deps.mak
index 8f1d960..e81c27d 100644
--- a/package/deps.mak
+++ b/package/deps.mak
@@ -617,7 +617,7 @@ src/libstddjb/tai_u64.o src/libstddjb/tai_u64.lo: src/libstddjb/tai_u64.c src/in
 src/libstddjb/tai_unpack.o src/libstddjb/tai_unpack.lo: src/libstddjb/tai_unpack.c src/include/skalibs/tai.h src/include/skalibs/uint64.h
 src/libstddjb/tai_unpack_little.o src/libstddjb/tai_unpack_little.lo: src/libstddjb/tai_unpack_little.c src/include/skalibs/tai.h src/include/skalibs/uint64.h
 src/libstddjb/tain_add.o src/libstddjb/tain_add.lo: src/libstddjb/tain_add.c src/include/skalibs/tai.h
-src/libstddjb/tain_addsec.o src/libstddjb/tain_addsec.lo: src/libstddjb/tain_addsec.c src/include/skalibs/tai.h
+src/libstddjb/tain_addsec.o src/libstddjb/tain_addsec.lo: src/libstddjb/tain_addsec.c src/include/skalibs/tai.h src/include/skalibs/uint64.h
 src/libstddjb/tain_approx.o src/libstddjb/tain_approx.lo: src/libstddjb/tain_approx.c src/include/skalibs/tai.h
 src/libstddjb/tain_clockmon.o src/libstddjb/tain_clockmon.lo: src/libstddjb/tain_clockmon.c src/include/skalibs/sysdeps.h src/include/skalibs/tai.h
 src/libstddjb/tain_fmt.o src/libstddjb/tain_fmt.lo: src/libstddjb/tain_fmt.c src/include/skalibs/fmtscan.h src/include/skalibs/tai.h
diff --git a/src/libstddjb/tai_add.c b/src/libstddjb/tai_add.c
index ad481ea..5a3d47a 100644
--- a/src/libstddjb/tai_add.c
+++ b/src/libstddjb/tai_add.c
@@ -4,5 +4,6 @@
 
 int tai_add (tai_t *t, tai_t const *u, tai_t const *v)
 {
-  return tai_u64(t, tai_sec(u) + tai_sec(v)) ;
+  t->x = u->x + v->x ;
+  return 1 ;
 }
diff --git a/src/libstddjb/tai_sub.c b/src/libstddjb/tai_sub.c
index e0cda7a..b85f1f2 100644
--- a/src/libstddjb/tai_sub.c
+++ b/src/libstddjb/tai_sub.c
@@ -4,5 +4,6 @@
 
 int tai_sub (tai_t *t, tai_t const *u, tai_t const *v)
 {
-  return tai_u64(t, tai_sec(u) - tai_sec(v)) ;
+  t->x = u->x - v->x ;
+  return 1 ;
 }
diff --git a/src/libstddjb/tain_add.c b/src/libstddjb/tain_add.c
index aa6e705..b119270 100644
--- a/src/libstddjb/tain_add.c
+++ b/src/libstddjb/tain_add.c
@@ -4,14 +4,12 @@
 
 int tain_add (tain_t *t, tain_t const *u, tain_t const *v)
 {
-  tain_t tt = *u ;
-  if (!tai_add(&tt.sec, &u->sec, &v->sec)) return 0 ;
-  tt.nano = u->nano + v->nano ;
-  if (tt.nano > 999999999U)
+  t->sec.x = u->sec.x + v->sec.x ;
+  t->nano = u->nano + v->nano ;
+  if (t->nano > 999999999U)
   {
-    if (!tai_u64(&tt.sec, tai_sec(&tt.sec) + 1)) return 0 ;
-    tt.nano -= 1000000000U ;
+    t->sec.x++ ;
+    t->nano -= 1000000000U ;
   }
-  *t = tt ;
   return 1 ;
 }
diff --git a/src/libstddjb/tain_addsec.c b/src/libstddjb/tain_addsec.c
index 524ac20..b0d19e2 100644
--- a/src/libstddjb/tain_addsec.c
+++ b/src/libstddjb/tain_addsec.c
@@ -1,20 +1,19 @@
 /* ISC license. */
 
+#include <skalibs/uint64.h>
 #include <skalibs/tai.h>
 
 int tain_addsec (tain_t *b, tain_t const *a, int c)
 {
   if (c >= 0)
   {
-    tai_t t ;
-    if (!tai_u64(&t, c)) return 0 ;
-    if (!tai_add(&b->sec, &a->sec, &t)) return 0 ;
+    tai_t t = { .x = (uint64)c } ;
+    tai_add(&b->sec, &a->sec, &t) ;
   }
   else
   {
-    tai_t t ;
-    if (!tai_u64(&t, -c)) return 0 ;
-    if (!tai_sub(&b->sec, &a->sec, &t)) return 0 ;
+    tai_t t = { .x = (uint64)-c } ;
+    tai_sub(&b->sec, &a->sec, &t) ;
   }
   b->nano = a->nano ;
   return 1 ;
diff --git a/src/libstddjb/tain_sub.c b/src/libstddjb/tain_sub.c
index 2921aa6..0d756e7 100644
--- a/src/libstddjb/tain_sub.c
+++ b/src/libstddjb/tain_sub.c
@@ -4,12 +4,12 @@
 
 int tain_sub (tain_t *t, tain_t const *u, tain_t const *v)
 {
-  tain_t tt = *u ;
-  if (!tai_sub(&tt.sec, &u->sec, &v->sec)) return 0 ;
+  tain_t tt ;
+  tt.sec.x = u->sec.x - v->sec.x ;
   tt.nano = u->nano - v->nano ;
   if (tt.nano > u->nano)
   {
-    if (!tai_u64(&tt.sec, tai_sec(&tt.sec) - 1)) return 0 ;
+    tt.sec.x-- ;
     tt.nano += 1000000000U ;
   }
   *t = tt ;