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xwayland: fix a realloc OOM error case 

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2018-10-16 10:37:16 +10:00
parent bd5fe7593f
commit 7c25439f0d
1 changed files with 6 additions and 2 deletions
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8
hw/xwayland/xwayland-glamor-eglstream.c
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@ -196,7 +196,7 @@ xwl_glamor_egl_supports_device_probing(void)
static void ** static void **
xwl_glamor_egl_get_devices(int *num_devices) xwl_glamor_egl_get_devices(int *num_devices)
{ {
EGLDeviceEXT *devices; EGLDeviceEXT *devices, *tmp;
Bool ret; Bool ret;
int drm_dev_count = 0; int drm_dev_count = 0;
int i; int i;
@ -233,7 +233,11 @@ xwl_glamor_egl_get_devices(int *num_devices)
goto error; goto error;
*num_devices = drm_dev_count; *num_devices = drm_dev_count;
devices = realloc(devices, sizeof(EGLDeviceEXT) * drm_dev_count); tmp = realloc(devices, sizeof(EGLDeviceEXT) * drm_dev_count);
if (!tmp)
goto error;
devices = tmp;
return devices; return devices;