diff options
Diffstat (limited to 'mysys/my_handler.c')
| -rw-r--r-- | mysys/my_handler.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/mysys/my_handler.c b/mysys/my_handler.c index 360a7666e94..00f25924e69 100644 --- a/mysys/my_handler.c +++ b/mysys/my_handler.c @@ -309,6 +309,11 @@ int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a, case HA_KEYTYPE_FLOAT: mi_float4get(f_1,a); mi_float4get(f_2,b); + /* + The following may give a compiler warning about floating point + comparison not being safe, but this is ok in this context as + we are bascily doing sorting + */ if (piks && (flag = CMP_NUM(f_1,f_2))) return ((keyseg->flag & HA_REVERSE_SORT) ? -flag : flag); a= end; @@ -317,6 +322,11 @@ int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a, case HA_KEYTYPE_DOUBLE: mi_float8get(d_1,a); mi_float8get(d_2,b); + /* + The following may give a compiler warning about floating point + comparison not being safe, but this is ok in this context as + we are bascily doing sorting + */ if (piks && (flag = CMP_NUM(d_1,d_2))) return ((keyseg->flag & HA_REVERSE_SORT) ? -flag : flag); a= end; |