X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-show.c;h=c674e2506ff73270f4e43cd3937078ad3aa1b38b;hp=d14dac976e33d596565721fcd3616e8f12c814f4;hb=18947b95cd1668d1b98f7ea4196e97b050599f7d;hpb=fa73ffc614b9966bede3250fdfe6a3755d684f5a

diff --git a/notmuch-show.c b/notmuch-show.c
index d14dac97..c674e250 100644
--- a/notmuch-show.c
+++ b/notmuch-show.c
@@ -883,7 +883,17 @@ do_show_single (void *ctx,
 
 	while (!feof (file)) {
 	    size = fread (buf, 1, sizeof (buf), file);
-	    (void) fwrite (buf, size, 1, stdout);
+	    if (ferror (file)) {
+		fprintf (stderr, "Error: Read failed from %s\n", filename);
+		fclose (file);
+		return 1;
+	    }
+
+	    if (fwrite (buf, size, 1, stdout) != 1) {
+		fprintf (stderr, "Error: Write failed\n");
+		fclose (file);
+		return 1;
+	    }
 	}
 
 	fclose (file);