In rare cases when the executable cannot be open, using a default value of zero lead to invalid close call and fd tracker removal.
fixes #1171 Reported-by: Stefan Palade <stefan.pal...@windriver.com> Signed-off-by: Jonathan Rajotte <jonathan.rajotte-jul...@efficios.com> --- liblttng-ust/lttng-ust-elf.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/liblttng-ust/lttng-ust-elf.c b/liblttng-ust/lttng-ust-elf.c index c073e7a5..3d6a9379 100644 --- a/liblttng-ust/lttng-ust-elf.c +++ b/liblttng-ust/lttng-ust-elf.c @@ -250,6 +250,8 @@ struct lttng_ust_elf *lttng_ust_elf_create(const char *path) goto error; } + /* Initialize fd field to -1. 0 is a valid fd number */ + elf->fd = -1; elf->path = strdup(path); if (!elf->path) { -- 2.17.1 _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev