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| author | Jean Pierre Cimalando <jp-dev@inbox.ru> | 2022-05-02 21:15:28 +0200 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2022-05-03 16:32:50 -0400 |
| commit | d6ad1b79b97974ad3e3bd2a1b2c7474f0dd797b0 (patch) | |
| tree | e6d80b6a12accd39ecc0f33b57e172f3cc21fef4 /src | |
| parent | 7a51a9f66332f758c0b590598f0a43ad14686c5a (diff) | |
| download | pugl-d6ad1b79b97974ad3e3bd2a1b2c7474f0dd797b0.tar.gz pugl-d6ad1b79b97974ad3e3bd2a1b2c7474f0dd797b0.tar.bz2 pugl-d6ad1b79b97974ad3e3bd2a1b2c7474f0dd797b0.zip | |
Fix crash when destroying OpenGL views that haven't been realized
Diffstat (limited to 'src')
| -rw-r--r-- | src/mac_gl.m | 3 | ||||
| -rw-r--r-- | src/win_gl.c | 3 | ||||
| -rw-r--r-- | src/x11_gl.c | 3 |
3 files changed, 9 insertions, 0 deletions
diff --git a/src/mac_gl.m b/src/mac_gl.m index dd94e54..25704c3 100644 --- a/src/mac_gl.m +++ b/src/mac_gl.m @@ -135,6 +135,9 @@ static PuglStatus puglMacGlEnter(PuglView* view, const PuglExposeEvent* PUGL_UNUSED(expose)) { PuglOpenGLView* const drawView = (PuglOpenGLView*)view->impl->drawView; + if (!drawView) { + return PUGL_FAILURE; + } [[drawView openGLContext] makeCurrentContext]; return PUGL_SUCCESS; diff --git a/src/win_gl.c b/src/win_gl.c index 0a035a1..a755020 100644 --- a/src/win_gl.c +++ b/src/win_gl.c @@ -258,6 +258,9 @@ static PuglStatus puglWinGlEnter(PuglView* view, const PuglExposeEvent* expose) { PuglWinGlSurface* surface = (PuglWinGlSurface*)view->impl->surface; + if (!surface || !surface->hglrc) { + return PUGL_FAILURE; + } wglMakeCurrent(view->impl->hdc, surface->hglrc); diff --git a/src/x11_gl.c b/src/x11_gl.c index 1ebe829..41007cd 100644 --- a/src/x11_gl.c +++ b/src/x11_gl.c @@ -103,6 +103,9 @@ static PuglStatus puglX11GlEnter(PuglView* view, const PuglExposeEvent* PUGL_UNUSED(expose)) { PuglX11GlSurface* surface = (PuglX11GlSurface*)view->impl->surface; + if (!surface || !surface->ctx) { + return PUGL_FAILURE; + } return glXMakeCurrent(view->impl->display, view->impl->win, surface->ctx) ? PUGL_SUCCESS |