diff options
| author | Chia-I Wu <[email protected]> | 2010-01-02 21:56:13 +0800 |
|---|---|---|
| committer | Chia-I Wu <[email protected]> | 2010-01-12 10:55:35 +0800 |
| commit | 3bcb08f6c472b3a7cd752c740b3bbe72c90520fd (patch) | |
| tree | a89c6ebdfb27a62917da7274900c4dc41b0f32d7 /progs/openvg/demos | |
| parent | 033bd95802448bc82fd6f2ebc722ff1306b578ec (diff) | |
progs: Check the number of configs returned by eglChooseConfig.
A successful eglChooseConfig call does not imply there are valid
configs.
Signed-off-by: Chia-I Wu <[email protected]>
Diffstat (limited to 'progs/openvg/demos')
| -rw-r--r-- | progs/openvg/demos/eglcommon.c | 4 | ||||
| -rw-r--r-- | progs/openvg/demos/lion.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/progs/openvg/demos/eglcommon.c b/progs/openvg/demos/eglcommon.c index dcec1ac4a47..0316e596c69 100644 --- a/progs/openvg/demos/eglcommon.c +++ b/progs/openvg/demos/eglcommon.c @@ -61,13 +61,13 @@ make_x_window(Display *x_dpy, EGLDisplay egl_dpy, scrnum = DefaultScreen( x_dpy ); root = RootWindow( x_dpy, scrnum ); - if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs)) { + if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs) || + !num_configs) { printf("Error: couldn't get an EGL visual config\n"); exit(1); } assert(config); - assert(num_configs > 0); if (!eglGetConfigAttrib(egl_dpy, config, EGL_NATIVE_VISUAL_ID, &vid)) { printf("Error: eglGetConfigAttrib() failed\n"); diff --git a/progs/openvg/demos/lion.c b/progs/openvg/demos/lion.c index 3645b22bc5b..adb269bfd86 100644 --- a/progs/openvg/demos/lion.c +++ b/progs/openvg/demos/lion.c @@ -86,13 +86,13 @@ make_x_window(Display *x_dpy, EGLDisplay egl_dpy, scrnum = DefaultScreen( x_dpy ); root = RootWindow( x_dpy, scrnum ); - if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs)) { + if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs) || + !num_configs) { printf("Error: couldn't get an EGL visual config\n"); exit(1); } assert(config); - assert(num_configs > 0); if (!eglGetConfigAttrib(egl_dpy, config, EGL_NATIVE_VISUAL_ID, &vid)) { printf("Error: eglGetConfigAttrib() failed\n"); |