diff mbox

[4/6] egl-helpers: add missing error check

Message ID 20170505104101.30589-5-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann May 5, 2017, 10:40 a.m. UTC
Code didn't check for qemu_egl_init_dpy_mesa() failures, add it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 ui/egl-helpers.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Philippe Mathieu-Daudé May 5, 2017, 11:48 a.m. UTC | #1
On 05/05/2017 07:40 AM, Gerd Hoffmann wrote:
> 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>

> ---
>  ui/egl-helpers.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/ui/egl-helpers.c b/ui/egl-helpers.c
> index ec2e325e21..b50225158b 100644
> --- a/ui/egl-helpers.c
> +++ b/ui/egl-helpers.c
> @@ -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")) {
>
diff mbox

Patch

diff --git a/ui/egl-helpers.c b/ui/egl-helpers.c
index ec2e325e21..b50225158b 100644
--- a/ui/egl-helpers.c
+++ b/ui/egl-helpers.c
@@ -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")) {