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| author | Charles Karney <charles@karney.com> | 2018-03-23 09:19:47 -0400 |
|---|---|---|
| committer | Charles Karney <charles@karney.com> | 2018-03-23 09:19:47 -0400 |
| commit | 59e22ff0707efd92c95f590774d0693ef7565437 (patch) | |
| tree | 48f7cea9d5d0754f0c6b23d2c9c59d83b37287ff /src/geodesic.c | |
| parent | 8f731933cc18515aeb20fe7224c3e4a7c02b315b (diff) | |
| download | PROJ-59e22ff0707efd92c95f590774d0693ef7565437.tar.gz PROJ-59e22ff0707efd92c95f590774d0693ef7565437.zip | |
geodtest: introduce assertNaN. geodesic: comment on non-use of pj_is_nan.
Diffstat (limited to 'src/geodesic.c')
| -rw-r--r-- | src/geodesic.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/geodesic.c b/src/geodesic.c index 91af23f9..eb956c65 100644 --- a/src/geodesic.c +++ b/src/geodesic.c @@ -239,7 +239,8 @@ static void sincosdx(real x, real* sinx, real* cosx) { r = remquo(x, (real)(90), &q); #else r = fmod(x, (real)(360)); - /* check for NaN */ + /* check for NaN -- do not use pj_is_nan, since we want geodesic.c not to + * depend on the rest of proj.4 */ q = r == r ? (int)(floor(r / 90 + (real)(0.5))) : 0; r -= 90 * q; #endif |