diff options
Diffstat (limited to 'libs/ardour/automation_control.cc')
| -rw-r--r-- | libs/ardour/automation_control.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libs/ardour/automation_control.cc b/libs/ardour/automation_control.cc index 7e9b55976c..3629345d94 100644 --- a/libs/ardour/automation_control.cc +++ b/libs/ardour/automation_control.cc @@ -18,6 +18,7 @@ */ +#include <math.h> #include <iostream> #include "ardour/automation_control.h" #include "ardour/automation_watch.h" @@ -29,6 +30,14 @@ #include "i18n.h" +#ifdef COMPILER_MSVC +#include <float.h> +// C99 'isfinite()' is not available in MSVC. +#define isfinite_local(val) (bool)_finite((double)val) +#else +#define isfinite_local isfinite +#endif + using namespace std; using namespace ARDOUR; using namespace PBD; @@ -199,7 +208,7 @@ AutomationControl::internal_to_interface (double val) const double AutomationControl::interface_to_internal (double val) const { - if (!isfinite (val)) { + if (!isfinite_local (val)) { val = 0; } if (_desc.logarithmic) { |