screenshooter: Abandon recording rather than use unitialised format

Abandon the recording if the format is not known - this prevents the use of an
unitialised member is the header struct.

diff --git a/src/screenshooter.c b/src/screenshooter.c
index 422c2a9..24999f3 100644 (file)
--- a/src/screenshooter.c
+++ b/src/screenshooter.c
@@ -418,7 +418,7 @@ weston_recorder_create(struct weston_output *output, const char *filename)
                break;
        default:
                weston_log("unknown recorder format\n");
-               break;
+               return;
        }
 
        header.width = output->current->width;