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AP_Param: shut up float comparison warning

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We want to compare the value previously set in memory.
This commit is contained in:
Lucas De Marchi 2017-01-31 10:24:47 -08:00
parent 4e7b65260d
commit 85eadca7ad
1 changed files with 6 additions and 1 deletions
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5
libraries/AP_Param/AP_Param.h
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@ -546,7 +546,12 @@ public:
/// Value setter - set value, tell GCS /// Value setter - set value, tell GCS
/// ///
void set_and_notify(const T &v) { void set_and_notify(const T &v) {
// We do want to compare each value, even floats, since it being the same here
// is the result of previously setting it.
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
if (v != _value) { if (v != _value) {
#pragma GCC diagnostic pop
set(v); set(v);
notify(); notify();
} }