From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Check read(2) return for robustness and to silence gcc.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
--
Compile tested only.
---
lib/igt_kms.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index ec3b716791a2..c8f30d2c8a54 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -3155,10 +3155,11 @@ int igt_display_drop_events(igt_display_t *display)
struct drm_event ev;
char buf[128];
- read(display->drm_fd, &ev, sizeof(ev));
+ igt_assert_eq(read(display->drm_fd, &ev, sizeof(ev)),
+ sizeof(ev));
igt_info("Dropping event type %u length %u\n", ev.type, ev.length);
igt_assert(ev.length <= sizeof(buf));
- read(display->drm_fd, buf, ev.length);
+ igt_assert_eq(read(display->drm_fd, buf, ev.length), ev.length);
ret++;
}
--
2.14.1
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