diff options
| -rw-r--r-- | src/renderer.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/renderer.cpp b/src/renderer.cpp index 8c762e2..31e5c51 100644 --- a/src/renderer.cpp +++ b/src/renderer.cpp @@ -32,6 +32,12 @@ ValueToShortString(double value, int prec, const std::string& unit) prec++; + /* round very low values to zero */ + /* theoretically this function should not be asked to print values as small as 1e-9 */ + if (std::abs(value) < 1e-9) { + value = 0.0; + } + std::stringstream ss; ss << std::fixed << std::setprecision(prec > 0 ? prec : 0) << value << PREFIXES[pidx] << unit; return ss.str(); |