running egl with egl_x11_swrast driver i receive a segfault because
x11_screen_probe_dri2 returns a NULL driver_name.
This patch checks if the driver_name is null.
--- a/src/gallium/state_trackers/egl/x11/native_x11.c
+++ b/src/gallium/state_trackers/egl/x11/native_x11.c
@@ -70,7 +70,8 @@ native_create_probe(EGLNativeDisplayType dpy)
if (xscr) {
if (x11_screen_support(xscr, X11_SCREEN_EXTENSION_DRI2)) {
driver_name = x11_screen_probe_dri2(xscr);
- nprobe->data = strdup(driver_name);
+ if (driver_name)
+ nprobe->data = strdup(driver_name);
}
x11_screen_destroy(xscr);
--
1.6.3.3
From 7ed634c927dc388ae2475766edf48b9ca88fb07f Mon Sep 17 00:00:00 2001
From: Igor Oliveira <igor.olive...@openbossa.org>
Date: Sun, 24 Jan 2010 12:26:31 -0400
Subject: [PATCH] egl: check if driver_name is null
---
src/gallium/state_trackers/egl/x11/native_x11.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/src/gallium/state_trackers/egl/x11/native_x11.c b/src/gallium/state_trackers/egl/x11/native_x11.c
index 695ab88..dd3c9f8 100644
--- a/src/gallium/state_trackers/egl/x11/native_x11.c
+++ b/src/gallium/state_trackers/egl/x11/native_x11.c
@@ -70,7 +70,8 @@ native_create_probe(EGLNativeDisplayType dpy)
if (xscr) {
if (x11_screen_support(xscr, X11_SCREEN_EXTENSION_DRI2)) {
driver_name = x11_screen_probe_dri2(xscr);
- nprobe->data = strdup(driver_name);
+ if (driver_name)
+ nprobe->data = strdup(driver_name);
}
x11_screen_destroy(xscr);
--
1.6.3.3
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