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| author | Gianfranco Costamagna <costamagnagianfranco@yahoo.it> | 2017-04-24 16:10:28 +0200 |
|---|---|---|
| committer | Gianfranco Costamagna <costamagnagianfranco@yahoo.it> | 2017-04-24 17:22:37 +0200 |
| commit | 106eae7aad23dffcefe11ec3bf86e54e35137689 (patch) | |
| tree | bc430cf95d348630511e272e0a104410971e5372 /src/dispatch_egl.c | |
| parent | 5b6d99069b3fa0d4e12ee617b144a51312bcea79 (diff) | |
| download | libepoxy-106eae7aad23dffcefe11ec3bf86e54e35137689.tar.gz | |
epoxy_internal_has_gl_extension, epoxy_egl_version: add some missing nullpointer checks from https://bugzilla.redhat.com/show_bug.cgi?id=1395366
Related commit: b3b8bd9af7bf1fcfe544fd131f4d4f0d117ae7bc
Fix "epoxy_glx_version" to handle the case when GLX is not active on the display.
Patch is tweak from the original version posted by Tom Horsley
Diffstat (limited to 'src/dispatch_egl.c')
| -rw-r--r-- | src/dispatch_egl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/dispatch_egl.c b/src/dispatch_egl.c index 50e66dd..f555a58 100644 --- a/src/dispatch_egl.c +++ b/src/dispatch_egl.c @@ -65,6 +65,9 @@ epoxy_egl_version(EGLDisplay dpy) int ret; version_string = eglQueryString(dpy, EGL_VERSION); + if (!version_string) + return 0; + ret = sscanf(version_string, "%d.%d", &major, &minor); assert(ret == 2); return major * 10 + minor; |