summaryrefslogtreecommitdiffstats
path: root/core/save-html.c
diff options
context:
space:
mode:
authorGravatar Jeremie Guichard <djebrest@gmail.com>2017-03-09 23:07:30 +0700
committerGravatar Jeremie Guichard <djebrest@gmail.com>2017-03-09 23:07:30 +0700
commit2b06a0b2234cf2779f80e87038011067be282bcb (patch)
tree7532b11736a5eaedb3ceddf3e85ee423948d47ce /core/save-html.c
parent406e4287eb96e10ddfd22163f0e863e353470c68 (diff)
downloadsubsurface-2b06a0b2234cf2779f80e87038011067be282bcb.tar.gz
Fix potential double/float to int rounding errors
Not using lrint(f) when converting double/float to int creates rounding errors. This error was detected by TestParse::testParseDM4 failure on Windows. It was creating rounding inconsistencies on Linux too, see change in TestDiveDM4.xml. Enable -Wfloat-conversion for gcc version greater than 4.9.0 Signed-off-by: Jeremie Guichard <djebrest@gmail.com>
Diffstat (limited to 'core/save-html.c')
-rw-r--r--core/save-html.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/save-html.c b/core/save-html.c
index 4f811558a..66472fdfc 100644
--- a/core/save-html.c
+++ b/core/save-html.c
@@ -127,7 +127,7 @@ static void put_cylinder_HTML(struct membuffer *b, struct dive *dive)
if (cylinder->type.size.mliter) {
int volume = cylinder->type.size.mliter;
if (prefs.units.volume == CUFT && cylinder->type.workingpressure.mbar)
- volume *= bar_to_atm(cylinder->type.workingpressure.mbar / 1000.0);
+ volume = lrint(volume * bar_to_atm(cylinder->type.workingpressure.mbar / 1000.0));
put_HTML_volume_units(b, volume, "\"Size\":\"", " \", ");
} else {
write_attribute(b, "Size", "--", ", ");