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egl-helpers: add missing error check 

Code didn't check for qemu_egl_init_dpy_mesa() failures, add it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20170505104101.30589-5-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2017-05-05 12:40:59 +02:00
parent e1913dbb58
commit 151c8e608e
1 changed files with 6 additions and 1 deletions
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7
ui/egl-helpers.c
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@ -80,6 +80,7 @@ static int qemu_egl_rendernode_open(const char *rendernode)
int egl_rendernode_init(const char *rendernode)
{
qemu_egl_rn_fd = -1;
int rc;
qemu_egl_rn_fd = qemu_egl_rendernode_open(rendernode);
if (qemu_egl_rn_fd == -1) {
@ -93,7 +94,11 @@ int egl_rendernode_init(const char *rendernode)
goto err;
}
qemu_egl_init_dpy_mesa((EGLNativeDisplayType)qemu_egl_rn_gbm_dev);
rc = qemu_egl_init_dpy_mesa((EGLNativeDisplayType)qemu_egl_rn_gbm_dev);
if (rc != 0) {
/* qemu_egl_init_dpy_mesa reports error */
goto err;
}
if (!epoxy_has_egl_extension(qemu_egl_display,
"EGL_KHR_surfaceless_context")) {