diff options
| author | Andre Albsmeier <mail@fbsd2.e4m.org> | 2024-08-19 07:54:24 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2024-08-21 10:32:49 +0000 |
| commit | cf4a34bbc7dfee43e9983a847ecf0fa0ed1d258d (patch) | |
| tree | 38ba1e61e767cb79ce4e93f0c85ef46033971e66 | |
| parent | 2a1e8d7c30c90e17fccaeec89e4963a8d825063d (diff) | |
tail -F: fix crash
PR: 280910
(cherry picked from commit 308399a179a49b7b858c725de10177fdb0502fd2)
| -rw-r--r-- | usr.bin/tail/forward.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/usr.bin/tail/forward.c b/usr.bin/tail/forward.c index a902e006afed..2edf8730e8b1 100644 --- a/usr.bin/tail/forward.c +++ b/usr.bin/tail/forward.c @@ -382,7 +382,8 @@ follow(file_info_t *files, enum STYLE style, off_t off) sb2.st_dev != file->st.st_dev || sb2.st_nlink == 0) { show(file); - fclose(file->fp); + if (file->fp != NULL) + fclose(file->fp); file->fp = ftmp; memcpy(&file->st, &sb2, sizeof(struct stat)); |