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| author | Behdad Esfahbod <behdad@behdad.org> | 2008-05-25 00:55:36 -0400 |
|---|---|---|
| committer | Behdad Esfahbod <behdad@behdad.org> | 2008-05-25 00:55:36 -0400 |
| commit | 0621f412ff7986bc883a613d332f121da62e38fe (patch) | |
| tree | 41a242625e1202ff71ec1d00b307a1aa38324802 /src/cairo-matrix.c | |
| parent | 9827dae57085f9452889499ff799c378abd5c60e (diff) | |
| download | cairo-0621f412ff7986bc883a613d332f121da62e38fe.tar.gz | |
[cairo-matrix] Move IS_FINITE(det) checks before det==0 checks
I'm still getting floating point exceptions in test suite in a
made-to-overflow test though. Not sure why isfinite() doesn't work.
Diffstat (limited to 'src/cairo-matrix.c')
| -rw-r--r-- | src/cairo-matrix.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/cairo-matrix.c b/src/cairo-matrix.c index b74327337..b704cdee0 100644 --- a/src/cairo-matrix.c +++ b/src/cairo-matrix.c @@ -490,10 +490,10 @@ cairo_matrix_invert (cairo_matrix_t *matrix) _cairo_matrix_compute_determinant (matrix, &det); - if (det == 0) + if (! ISFINITE (det)) return _cairo_error (CAIRO_STATUS_INVALID_MATRIX); - if (! ISFINITE (det)) + if (det == 0) return _cairo_error (CAIRO_STATUS_INVALID_MATRIX); _cairo_matrix_compute_adjoint (matrix); @@ -510,7 +510,7 @@ _cairo_matrix_is_invertible (const cairo_matrix_t *matrix) _cairo_matrix_compute_determinant (matrix, &det); - return det != 0. && ISFINITE (det); + return ISFINITE (det) && det != 0.; } void |