According to man page, using WEXITSTATUS should be guarded by a check
of WIFEXITED, so add this check.
While at, also print an error message in case fsck was terminated
by a signal.
Signed-off-by: Michael Heimpold <m...@heimpold.de>
---
block.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/block.c b/block.c
index 8e08310..b01a633 100644
--- a/block.c
+++ b/block.c
@@ -757,8 +757,10 @@ static void check_filesystem(struct probe_info *pr)
int status;
waitpid(pid, &status, 0);
- if (WEXITSTATUS(status))
+ if (WIFEXITED(status) && WEXITSTATUS(status))
ULOG_ERR("check_filesystem: %s returned %d\n", ckfs,
WEXITSTATUS(status));
+ if (WIFSIGNALED(status))
+ ULOG_ERR("check_filesystem: %s terminated by %s\n",
ckfs, strsignal(WTERMSIG(status)));
}
}
--
2.17.1
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