diff options
Diffstat (limited to 'subsurface-core/dive.h')
| -rw-r--r-- | subsurface-core/dive.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/subsurface-core/dive.h b/subsurface-core/dive.h index 0f5c43451..f8970b237 100644 --- a/subsurface-core/dive.h +++ b/subsurface-core/dive.h @@ -409,6 +409,8 @@ static inline int calculate_depth_to_mbar(int depth, pressure_t surface_pressure mbar = SURFACE_PRESSURE; if (!salinity) salinity = SEAWATER_SALINITY; + if (salinity < 500) + salinity += FRESHWATER_SALINITY; specific_weight = salinity / 10000.0 * 0.981; mbar += rint(depth / 10.0 * specific_weight); return mbar; |