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| author | Kristian Evers <kristianevers@gmail.com> | 2018-03-22 17:43:47 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-03-22 17:43:47 +0100 |
| commit | 1160207dd392504ce552d6efe42f820ccceaecd8 (patch) | |
| tree | f25efa240a7b90aa418fbca88069f421772f7e28 /src/PJ_robin.c | |
| parent | 6fa838b290bd26eb68d20da49724d4fea32b9eb9 (diff) | |
| parent | ec494f12d10412d389733a196ec58a4d0c4beffa (diff) | |
| download | PROJ-1160207dd392504ce552d6efe42f820ccceaecd8.tar.gz PROJ-1160207dd392504ce552d6efe42f820ccceaecd8.zip | |
Merge pull request #887 from schwehr/float-cast-overflow
Handle nan float cast overflow in PJ_robin.c and nad_intr.c
Diffstat (limited to 'src/PJ_robin.c')
| -rw-r--r-- | src/PJ_robin.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/PJ_robin.c b/src/PJ_robin.c index 7514b325..92aebfd3 100644 --- a/src/PJ_robin.c +++ b/src/PJ_robin.c @@ -1,4 +1,5 @@ #define PJ_LIB__ +#include "proj_internal.h" #include "proj.h" #include "projects.h" @@ -80,7 +81,8 @@ static XY s_forward (LP lp, PJ *P) { /* Spheroidal, forward */ double dphi; (void) P; - i = (int)floor((dphi = fabs(lp.phi)) * C1); + dphi = fabs(lp.phi); + i = pj_is_nan(lp.phi) ? -1 : (int)floor(dphi * C1); if( i < 0 ){ proj_errno_set(P, PJD_ERR_TOLERANCE_CONDITION); return xy; @@ -115,7 +117,7 @@ static LP s_inverse (XY xy, PJ *P) { /* Spheroidal, inverse */ } } else { /* general problem */ /* in Y space, reduce to table interval */ - i = (int)floor(lp.phi * NODES); + i = pj_is_nan(lp.phi) ? -1 : (int)floor(lp.phi * NODES); if( i < 0 || i >= NODES ) { proj_errno_set(P, PJD_ERR_TOLERANCE_CONDITION); return lp; |