check memory allocation for calloc, die on failure

diff --git a/sent.c b/sent.c
index 82acd81c5e5809a8f79dd2dfbf248910c32cfc3d..5fce290990f693c9f6219ee6b913b3892c652adf 100644 (file)
--- a/sent.c
+++ b/sent.c
@@ -210,7 +210,7 @@ ffload(Slide *s)
        if (memcmp("farbfeld", hdr, 8))
                die("sent: Filtered file '%s' has no valid farbfeld header", filename);
 
-       s->img = calloc(1, sizeof(Image));
+       s->img = ecalloc(1, sizeof(Image));
        s->img->bufwidth = ntohl(*(uint32_t *)&hdr[8]);
        s->img->bufheight = ntohl(*(uint32_t *)&hdr[12]);