Adhemerval Zanella
0253580a75
Replace check_mul_overflow_size_t with __builtin_mul_overflow
...
Checked on x86_64-linux-gnu and i686-linux-gnu.
* malloc/alloc_buffer_alloc_array.c (__libc_alloc_buffer_alloc_array):
Use __builtin_mul_overflow in place of check_mul_overflow_size_t.
* malloc/dynarray_emplace_enlarge.c (__libc_dynarray_emplace_enlarge):
Likewise.
* malloc/dynarray_resize.c (__libc_dynarray_resize): Likewise.
* malloc/reallocarray.c (__libc_reallocarray): Likewise.
* malloc/malloc-internal.h (check_mul_overflow_size_t): Remove
function.
* support/blob_repeat.c (check_mul_overflow_size_t,
(minimum_stride_size, support_blob_repeat_allocate): Likewise.
2018-12-28 15:39:45 -02:00
Joseph Myers
688903eb3e
Update copyright dates with scripts/update-copyrights.
...
* All files with FSF copyright notices: Update copyright dates
using scripts/update-copyrights.
* locale/programs/charmap-kw.h: Regenerated.
* locale/programs/locfile-kw.h: Likewise.
2018-01-01 00:32:25 +00:00
Florian Weimer
5898f4548e
dynarray: Set errno on overflow-induced allocation failure
...
This allows the caller to return directly on such an error, with an
appropriate errno value.
2017-08-30 20:10:56 +02:00
Florian Weimer
91b6eb1140
Add internal facility for dynamic array handling
...
This is intended as a type-safe alternative to obstacks and
hand-written realloc constructs. The implementation avoids
writing function pointers to the heap.
2017-06-02 11:59:28 +02:00
