git: 8dfa4e5b6ce2 - stable/13 - tail -F: fix crash
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Date: Wed, 21 Aug 2024 10:34:17 UTC
The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=8dfa4e5b6ce2e22ef92c0ec13aa001994774c23f commit 8dfa4e5b6ce2e22ef92c0ec13aa001994774c23f Author: Andre Albsmeier <mail@fbsd2.e4m.org> AuthorDate: 2024-08-19 07:54:24 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2024-08-21 10:34:06 +0000 tail -F: fix crash PR: 280910 (cherry picked from commit 308399a179a49b7b858c725de10177fdb0502fd2) --- usr.bin/tail/forward.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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));