nightmaremail

commit 5ad52b67b8dd5e0d485771d345b5b92cdb948b41
parent 4fb0feda816f055d3b2e692baab18cf14af168d4
Author: Amitai Schleier <schmonz-web-git@schmonz.com>
Date:   Thu, 17 Dec 2020 10:32:59 +0100

Make substdio_get look more like substdio_bget.

Diffstat:
M
substdi.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/substdi.c b/substdi.c
@@ -59,7 +59,7 @@ ssize_t substdio_get(substdio *s, char *buf, size_t len)
   ssize_t r;
  
   if (s->p > 0) return getthis(s,buf,len);
-  if (s->n <= len) return oneread(s->op,s->fd,buf,len);
+  r = s->n; if (r <= len) return oneread(s->op,s->fd,buf,len);
   r = substdio_feed(s);
   if (r == 0 || r == -1) return r;
   return getthis(s,buf,len);