diff options
| author | John Brooks <[email protected]> | 2016-10-26 13:20:21 -0600 |
|---|---|---|
| committer | John Brooks <[email protected]> | 2016-10-27 14:46:26 +0000 |
| commit | af9f8ffb479e35d131f2ff9bedc7cf46842f93ff (patch) | |
| tree | 737465a14420066ca39c504d09005f3072524541 /src/quick/scenegraph/util/qsgatlastexture.cpp | |
| parent | c849f3a7eff55d60c4010831ec67336c5c0f2a27 (diff) | |
Fix crash when trying to allocate in a filled atlas texture
Atlas::create returns null when allocating space in the atlas texture
fails, including when the texture is full. Manager::create assumed that
this function would never fail.
Change-Id: I2ed8a1b94640d6a3cc65011e83b88f8bd42ca074
Reviewed-by: Gunnar Sletta <[email protected]>
Diffstat (limited to 'src/quick/scenegraph/util/qsgatlastexture.cpp')
| -rw-r--r-- | src/quick/scenegraph/util/qsgatlastexture.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/quick/scenegraph/util/qsgatlastexture.cpp b/src/quick/scenegraph/util/qsgatlastexture.cpp index 1a1f0d37f7..e163191c6e 100644 --- a/src/quick/scenegraph/util/qsgatlastexture.cpp +++ b/src/quick/scenegraph/util/qsgatlastexture.cpp @@ -110,8 +110,9 @@ QSGTexture *Manager::create(const QImage &image, bool hasAlphaChannel) if (image.width() < m_atlas_size_limit && image.height() < m_atlas_size_limit) { if (!m_atlas) m_atlas = new Atlas(m_atlas_size); + // t may be null for atlas allocation failure t = m_atlas->create(image); - if (!hasAlphaChannel && t->hasAlphaChannel()) + if (t && !hasAlphaChannel && t->hasAlphaChannel()) t->setHasAlphaChannel(false); } return t; |