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| author | Tilman Sauerbeck <tilman@code-monkey.de> | 2006-09-12 01:15:40 +0200 |
|---|---|---|
| committer | Tilman Sauerbeck <tilman@code-monkey.de> | 2006-10-06 23:39:22 +0200 |
| commit | a2d528068fc0446e441d7116359f314a211ae004 (patch) | |
| tree | e0eb064e3562d51d0201aca735ede3a107d46345 /render/picture.c | |
| parent | dce3f2a9ce1742bd21794d5eea86ebbd27fa4b62 (diff) | |
transformIsIdentity() now doesn't accept a zero matrix as the identity.
Added a non-zero test for one of the diagonal values.
(cherry picked from 594d4019c613b0f4bf8f48cc074ecc3c8366f1d7 commit)
Diffstat (limited to 'render/picture.c')
| -rw-r--r-- | render/picture.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/render/picture.c b/render/picture.c index a9910ab27..a3443c20e 100644 --- a/render/picture.c +++ b/render/picture.c @@ -1464,6 +1464,7 @@ transformIsIdentity(PictTransform *t) { return ((t->matrix[0][0] == t->matrix[1][1]) && (t->matrix[0][0] == t->matrix[2][2]) && + (t->matrix[0][0] != 0) && (t->matrix[0][1] == 0) && (t->matrix[0][2] == 0) && (t->matrix[1][0] == 0) && |