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egl: avoid dereferencing a null display

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Fixes: ddb99127a6 ("egl/x11: Honor the EGL_PLATFORM_X11_SCREEN_EXT attribute")
Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
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Eric Engestrom
2017-05-07 23:44:12 +01:00
parent 9c70537a52
commit dc795f85a5
1 changed files with 3 additions and 1 deletions
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src/egl/main/egldisplay.c
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@@ -505,8 +505,10 @@ _eglGetX11Display(Display *native_display,
_EGLDisplay *display = _eglFindDisplay(_EGL_PLATFORM_X11, _EGLDisplay *display = _eglFindDisplay(_EGL_PLATFORM_X11,
native_display); native_display);
if (!display) if (!display) {
_eglError(EGL_BAD_ALLOC, "eglGetPlatformDisplay"); _eglError(EGL_BAD_ALLOC, "eglGetPlatformDisplay");
return NULL;
}
if (!_eglParseX11DisplayAttribList(display, attrib_list)) { if (!_eglParseX11DisplayAttribList(display, attrib_list)) {
return NULL; return NULL;