diff options
| author |  Dan Dennedy
| 2008-07-06 12:06:40 -0700 |
|---|---|---|
| committer | Dan Dennedy
| 2008-07-06 12:06:40 -0700 |
| commit | 8f942654d9c2b9cd957e8e1f7eb1f29a05bbf64a (patch) | |
| tree | 3cdb6f52867ee18af06f7e478fcaa9e15e7a8510 /src/errors.c | |
| parent | Fix raw1394_read_cycle_timer after juju integration (diff) | |
Change handle validation to prevent segfault and be more informative.
Diffstat (limited to 'src/errors.c')
| -rw-r--r-- | src/errors.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/errors.c b/src/errors.c index e69c131..10f1a32 100644 --- a/src/errors.c +++ b/src/errors.c @@ -19,7 +19,10 @@ raw1394_errcode_t raw1394_get_errcode(struct raw1394_handle *handle) { - if (handle && handle->is_fw) + if (!handle) { + return RAW1394_ERROR_INVALID_ARG; + } + if (handle->is_fw) return handle->mode.fw->err; else return handle->mode.ieee1394->err; |