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-rw-r--r--render/picture.c1
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) &&