diff options
Diffstat (limited to 'myisam/sp_key.c')
| -rw-r--r-- | myisam/sp_key.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/myisam/sp_key.c b/myisam/sp_key.c index 0e424a9e193..b61e8094cde 100644 --- a/myisam/sp_key.c +++ b/myisam/sp_key.c @@ -50,6 +50,11 @@ uint sp_make_key(register MI_INFO *info, uint keynr, uchar *key, dlen = _mi_calc_blob_length(keyseg->bit_start, pos); memcpy_fixed(&dptr, pos + keyseg->bit_start, sizeof(char*)); + if (!dptr) + { + my_errno= HA_ERR_NULL_IN_SPATIAL; + return 0; + } sp_mbr_from_wkb(dptr + 4, dlen - 4, SPDIMS, mbr); /* SRID */ for (i = 0, keyseg = keyinfo->seg; keyseg->type; keyseg++, i++) |