diff options
Diffstat (limited to 'src/pj_inv3d.c')
| -rw-r--r-- | src/pj_inv3d.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/pj_inv3d.c b/src/pj_inv3d.c index c6052ad4..a01cfa7e 100644 --- a/src/pj_inv3d.c +++ b/src/pj_inv3d.c @@ -1,4 +1,5 @@ #define PJ_LIB__ +#include <proj.h> #include <projects.h> #include <errno.h> # define EPS 1.0e-12 @@ -8,6 +9,7 @@ LPZ pj_inv3d (XYZ xyz, PJ *P) { LPZ lpz; LPZ err; + int last_errno; /* cannot const-initialize this due to MSVC's broken (non const) HUGE_VAL */ err.lam = err.phi = err.z = HUGE_VAL; @@ -21,7 +23,7 @@ LPZ pj_inv3d (XYZ xyz, PJ *P) { return err; } - P->ctx->last_errno = errno = pj_errno = 0; + last_errno = proj_errno_reset (P); /* de-scale and de-offset */ /* z is not de-scaled since that is handled by vto_meter before we get here */ @@ -53,5 +55,6 @@ LPZ pj_inv3d (XYZ xyz, PJ *P) { lpz.phi = atan(P->one_es * tan(lpz.phi)); } + proj_errno_restore (P, last_errno); return lpz; } |