From: Eric Anholt <eric@anholt.net>
Date: Sat, 10 Feb 2018 16:32:57 +0000 (+0000)
Subject: egl/gbm: Fix compiler warning about visual matching.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0b97eb02b0e60cce7f74346e6c647286097b0542;p=mesa.git

egl/gbm: Fix compiler warning about visual matching.

The compiler doesn't know that num_visuals > 0.

Fixes: 37a8d907cc16 ("egl/gbm: Ensure EGLConfigs match GBM surface format")
Reviewed-by: Daniel Stone <daniels@collabora.com>
---

diff --git a/src/egl/drivers/dri2/platform_drm.c b/src/egl/drivers/dri2/platform_drm.c
index 3eabd678e92..01fa1f11b95 100644
--- a/src/egl/drivers/dri2/platform_drm.c
+++ b/src/egl/drivers/dri2/platform_drm.c
@@ -95,7 +95,7 @@ dri2_drm_config_is_compatible(struct dri2_egl_display *dri2_dpy,
                               const __DRIconfig *config,
                               struct gbm_surface *surface)
 {
-   const struct gbm_dri_visual *visual;
+   const struct gbm_dri_visual *visual = NULL;
    unsigned int red, green, blue, alpha;
    int i;