To reproduce the problem:
plugin 'wakeup'
trace-cmd: Device or resource busy
Segmentation fault (core dumped)
When the user triggers a condition such as EBUSY the program should die
gracefully. The problem here is simply caused by an extra conversion
specifier in "die" in the write_file function
Signed-off-by: John Kacur <jka...@redhat.com>
---
trace-snapshot.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/trace-snapshot.c b/trace-snapshot.c
index 9d3608c49563..771b065ccfa4 100644
--- a/trace-snapshot.c
+++ b/trace-snapshot.c
@@ -42,7 +42,8 @@ static void write_file(const char *name, char *val)
n = write(fd, val, strlen(val));
if (n < 0)
- die("failed to write '%d' to %s\n", path);
+ die("failed to write to %s\n", path);
+
tracecmd_put_tracing_file(path);
close(fd);
}
--
2.5.5
