diff options
Diffstat (limited to 'save_backtrace.c')
| -rw-r--r-- | save_backtrace.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/save_backtrace.c b/save_backtrace.c index e366abf..7214fa4 100644 --- a/save_backtrace.c +++ b/save_backtrace.c @@ -53,9 +53,15 @@ liberror_save_backtrace(struct liberror_error *error) ret = 0; out: - if (error->backtrace && !--error->backtrace->refcount) - free(error->backtrace); - error->backtrace = backtrace; + if (error) { + if (error->backtrace && !--error->backtrace->refcount) + free(error->backtrace); + error->backtrace = backtrace; + } else { + if (liberror_saved_backtrace && !--liberror_saved_backtrace->refcount) + free(liberror_saved_backtrace); + liberror_saved_backtrace = backtrace; + } errno = saved_errno; return ret; } |