Enhancing GDS2 writer float conversion such that less rounding occurs

2024-10-04 17:47:37 +02:00 · 2024-10-04 17:47:37 +02:00 · 1289db7ebd
parent 7953cadab2
commit 1289db7ebd
1 changed files with 1 additions and 1 deletions
--- a/src/plugins/streamers/gds2/db_plugin/dbGDS2Writer.cc
+++ b/src/plugins/streamers/gds2/db_plugin/dbGDS2Writer.cc
@ -107,7 +107,7 @@ GDS2Writer::write_double (double d)
  tl_assert (e >= -64 && e < 64);
  b[0] |= ((e + 64) & 0x7f);

-  uint64_t m = uint64_t (d + 0.5);
+  uint64_t m = uint64_t (round (d));
  for (int i = 7; i > 0; --i) {
    b[i] = (m & 0xff);
    m >>= 8;