From f43a3244ddb0d2789e6b097868e4472bc403a09a Mon Sep 17 00:00:00 2001 From: Benjamin Franzke Date: Thu, 15 Nov 2012 10:30:46 +0100 Subject: pgm_save: Check whether file could be opened --- src/advtime.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src/advtime.c') diff --git a/src/advtime.c b/src/advtime.c index e4cd9a9..402da31 100644 --- a/src/advtime.c +++ b/src/advtime.c @@ -113,8 +113,10 @@ main(int argc, char **argv) if (diff > 40.0) { snprintf(filename, BUFSIZ, "img/%04i.pgm", i); frame_mix(frame_a, frame_b); - pgm_save(frame_a->data, frame_a->stride, frame_a->width, - frame_a->height, filename); + if (pgm_save(frame_a->data, frame_a->stride, + frame_a->width, frame_a->height, + filename) < 0) + exit(EXIT_FAILURE); } printf("\n"); -- cgit