diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/egl/drivers/dri2/platform_android.c | 4 | ||||
-rw-r--r-- | src/egl/drivers/dri2/platform_drm.c | 2 | ||||
-rw-r--r-- | src/egl/drivers/dri2/platform_wayland.c | 2 | ||||
-rw-r--r-- | src/egl/main/eglsurface.c | 6 |
4 files changed, 9 insertions, 5 deletions
diff --git a/src/egl/drivers/dri2/platform_android.c b/src/egl/drivers/dri2/platform_android.c index 48ecb9fd40b..4c979351192 100644 --- a/src/egl/drivers/dri2/platform_android.c +++ b/src/egl/drivers/dri2/platform_android.c @@ -614,10 +614,10 @@ droid_query_buffer_age(_EGLDriver *drv, if (update_buffers(dri2_surf) < 0) { _eglError(EGL_BAD_ALLOC, "droid_query_buffer_age"); - return 0; + return -1; } - return dri2_surf->back->age; + return dri2_surf->back ? dri2_surf->back->age : 0; } static EGLBoolean diff --git a/src/egl/drivers/dri2/platform_drm.c b/src/egl/drivers/dri2/platform_drm.c index 2f045894265..36c89fc832b 100644 --- a/src/egl/drivers/dri2/platform_drm.c +++ b/src/egl/drivers/dri2/platform_drm.c @@ -464,7 +464,7 @@ dri2_drm_query_buffer_age(_EGLDriver *drv, if (get_back_bo(dri2_surf) < 0) { _eglError(EGL_BAD_ALLOC, "dri2_query_buffer_age"); - return 0; + return -1; } return dri2_surf->back->age; diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c index e447aa67290..15cc597111e 100644 --- a/src/egl/drivers/dri2/platform_wayland.c +++ b/src/egl/drivers/dri2/platform_wayland.c @@ -810,7 +810,7 @@ dri2_wl_query_buffer_age(_EGLDriver *drv, if (get_back_bo(dri2_surf) < 0) { _eglError(EGL_BAD_ALLOC, "dri2_query_buffer_age"); - return 0; + return -1; } return dri2_surf->back->age; diff --git a/src/egl/main/eglsurface.c b/src/egl/main/eglsurface.c index e935c832713..5b3e83ee92c 100644 --- a/src/egl/main/eglsurface.c +++ b/src/egl/main/eglsurface.c @@ -409,7 +409,11 @@ _eglQuerySurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, _eglError(EGL_BAD_ATTRIBUTE, "eglQuerySurface"); return EGL_FALSE; } - *value = drv->API.QueryBufferAge(drv, dpy, surface); + EGLint result = drv->API.QueryBufferAge(drv, dpy, surface); + /* error happened */ + if (result < 0) + return EGL_FALSE; + *value = result; break; default: _eglError(EGL_BAD_ATTRIBUTE, "eglQuerySurface"); |