diff options
Diffstat (limited to 'mysys/ptr_cmp.c')
-rw-r--r-- | mysys/ptr_cmp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mysys/ptr_cmp.c b/mysys/ptr_cmp.c index 1880e60a811..99c7df69b1d 100644 --- a/mysys/ptr_cmp.c +++ b/mysys/ptr_cmp.c @@ -61,9 +61,16 @@ static int ptr_compare_0(size_t *compare_length, uchar **a, uchar **b); static int ptr_compare_1(size_t *compare_length, uchar **a, uchar **b); static int ptr_compare_2(size_t *compare_length, uchar **a, uchar **b); static int ptr_compare_3(size_t *compare_length, uchar **a, uchar **b); +static int degenerate_compare_func(size_t *compare_length, uchar **a, uchar **b) +{ + DBUG_ASSERT(*compare_length == 0); + return 0; +} qsort2_cmp get_ptr_compare (size_t size) { + if (size == 0) + return (qsort2_cmp) degenerate_compare_func; if (size < 4) return (qsort2_cmp) ptr_compare; switch (size & 3) { |