Cabana: get double precision from std::numeric_limits (#26293)

fix precision old-commit-hash: 23f290941a
3 years ago · 8eb6d54ede
parent 7616df4a8e
commit 8eb6d54ede
1 changed files with 3 additions and 2 deletions
--- a/tools/cabana/dbcmanager.cc
+++ b/tools/cabana/dbcmanager.cc
@ -1,5 +1,6 @@
 #include "tools/cabana/dbcmanager.h"

+#include <limits>
 #include <sstream>
 #include <QVector>

@ -41,8 +42,8 @@ QString DBCManager::generateDBC() {
                        .arg(sig.size)
                        .arg(sig.is_little_endian ? '1' : '0')
                        .arg(sig.is_signed ? '-' : '+')
-                        .arg(sig.factor, 0, 'g', 20)
-                        .arg(sig.offset);
+                        .arg(sig.factor, 0, 'g', std::numeric_limits<double>::digits10)
+                        .arg(sig.offset, 0, 'g', std::numeric_limits<double>::digits10);
    }
    dbc_string += "\n";
  }