diff options
| author | Nicholas Marriott <nicm@cvs.openbsd.org> | 2023-06-21 06:28:19 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicm@cvs.openbsd.org> | 2023-06-21 06:28:19 +0000 |
| commit | 0d6acdfcc5c7a6e183d046d16672b249f9daf8f0 (patch) | |
| tree | 3c911217f51e36e6e0318a84cf817679263c4062 | |
| parent | 498d45d43bf88cb6982141561a13bfa4553a69d3 (diff) | |
Check fdopen return value, from Christian Menges.
| -rw-r--r-- | usr.bin/tmux/popup.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/tmux/popup.c b/usr.bin/tmux/popup.c index cafbc168c1c..b172f40267b 100644 --- a/usr.bin/tmux/popup.c +++ b/usr.bin/tmux/popup.c @@ -1,4 +1,4 @@ -/* $OpenBSD: popup.c,v 1.49 2023/06/08 11:17:28 nicm Exp $ */ +/* $OpenBSD: popup.c,v 1.50 2023/06/21 06:28:18 nicm Exp $ */ /* * Copyright (c) 2020 Nicholas Marriott <nicholas.marriott@gmail.com> @@ -788,6 +788,8 @@ popup_editor(struct client *c, const char *buf, size_t len, if (fd == -1) return (-1); f = fdopen(fd, "w"); + if (f == NULL) + return (-1); if (fwrite(buf, len, 1, f) != 1) { fclose(f); return (-1); |