diff options
Diffstat (limited to 'source/dng_utils.h')
| -rw-r--r-- | source/dng_utils.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/source/dng_utils.h b/source/dng_utils.h index d87de51..691f0b9 100644 --- a/source/dng_utils.h +++ b/source/dng_utils.h @@ -18,6 +18,7 @@ /*****************************************************************************/ +#include <cmath> #include <limits> #include "dng_classes.h" @@ -708,12 +709,12 @@ inline void DNG_HSVtoRGB (real32 h, if (s > 0.0f) { + if (!std::isfinite(h)) + ThrowProgramError("Unexpected NaN or Inf"); + h = std::fmod(h, 6.0f); if (h < 0.0f) h += 6.0f; - if (h >= 6.0f) - h -= 6.0f; - int32 i = (int32) h; real32 f = h - (real32) i; |