diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-06-20 08:46:57 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-06-20 08:46:57 +0300 |
| commit | 33c98598a79b8cd15ded9c91b0bc580fe1ed6fb9 (patch) | |
| tree | 0cf6630dcd162b20d3256183d2945bec6d79d50a /kms++/src | |
| parent | 365091ec413d8814b38d183adb7f0d0ee1109cbe (diff) | |
Framebuffer: don't crash is drmModeGetFB() returns 0
Diffstat (limited to 'kms++/src')
| -rw-r--r-- | kms++/src/framebuffer.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/kms++/src/framebuffer.cpp b/kms++/src/framebuffer.cpp index 1ce8f2a..39c4e16 100644 --- a/kms++/src/framebuffer.cpp +++ b/kms++/src/framebuffer.cpp @@ -23,10 +23,14 @@ Framebuffer::Framebuffer(Card& card, uint32_t id) { auto fb = drmModeGetFB(card.fd(), id); - m_width = fb->width; - m_height = fb->height; - - drmModeFreeFB(fb); + if (fb) { + m_width = fb->width; + m_height = fb->height; + + drmModeFreeFB(fb); + } else { + m_width = m_height = 0; + } card.m_framebuffers.push_back(this); } |