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| author | Eric S. Raymond <esr@thyrsus.com> | 2011-03-28 18:53:11 -0400 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2011-03-28 18:53:11 -0400 |
| commit | c651976d406e14ee43b48357c86b7b78d6e94821 (patch) | |
| tree | 308816b29c9992ff89938013a6226bf9deb49c4f /driver_evermore.c | |
| parent | 2807b4d18ae2a229c45e54f8423015c1ef8c371d (diff) | |
| download | gpsd-c651976d406e14ee43b48357c86b7b78d6e94821.tar.gz | |
Scan-build and splint cleanup. All regression tests pass.
Diffstat (limited to 'driver_evermore.c')
| -rw-r--r-- | driver_evermore.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/driver_evermore.c b/driver_evermore.c index 8136a877..55da0eed 100644 --- a/driver_evermore.c +++ b/driver_evermore.c @@ -148,7 +148,8 @@ gps_mask_t evermore_parse(struct gps_device_t * session, unsigned char *buf, double version; gps_mask_t mask = 0; - if (len == 0) + /* must have two leader bytes, length, and two trailer bytes minimum */ + if (len < 5) return 0; /* time to unstuff it and discard the header and footer */ |