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| author | Mattias Andrée <maandree@kth.se> | 2019-04-13 00:47:00 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2019-04-13 00:47:00 +0200 |
| commit | 40c046fb04e8dfaf50c75a291105a8558b9aae11 (patch) | |
| tree | b409fde300d048886a8288e0606ec0e98ce0bb6a /save_backtrace.c | |
| parent | README: LD_PRELOAD (diff) | |
| download | liberror-backtrace-40c046fb04e8dfaf50c75a291105a8558b9aae11.tar.gz liberror-backtrace-40c046fb04e8dfaf50c75a291105a8558b9aae11.tar.bz2 liberror-backtrace-40c046fb04e8dfaf50c75a291105a8558b9aae11.tar.xz | |
Enable prefetching backtace
Signed-off-by: Mattias Andrée <maandree@kth.se>
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; } |