diff options
| author | Matthieu Herrb <matthieu@herrb.eu> | 2021-12-05 21:59:12 +0100 |
|---|---|---|
| committer | Povilas Kanapickas <povilas@radix.lt> | 2021-12-06 23:27:35 +0200 |
| commit | 75d70612888f18339703315549db781a22c0cb23 (patch) | |
| tree | 98e99f5af6499a75c624092242813f980e308aa0 /hw | |
| parent | ed11c4d443ad2e82512df64358d38008e0ee7693 (diff) | |
Better fix for xf86CompatOut() when there are no privates
XF86_CRTC_CONFIG_PTR() will derefence privates[-1] in this case.
Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/xfree86/modes/xf86Crtc.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/xfree86/modes/xf86Crtc.h b/hw/xfree86/modes/xf86Crtc.h index 7a562874c..e36adbe00 100644 --- a/hw/xfree86/modes/xf86Crtc.h +++ b/hw/xfree86/modes/xf86Crtc.h @@ -837,11 +837,11 @@ extern _X_EXPORT int xf86CrtcConfigPrivateIndex; static _X_INLINE xf86OutputPtr xf86CompatOutput(ScrnInfoPtr pScrn) { - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); + xf86CrtcConfigPtr config; if (xf86CrtcConfigPrivateIndex == -1) return NULL; - + config = XF86_CRTC_CONFIG_PTR(pScrn); if (config->compat_output < 0) return NULL; return config->output[config->compat_output]; |