2013-05-15 Paul Eggert <eggert@cs.ucla.edu>
+ obstack: port --enable-gcc-warnings to clang
+ * lib/obstack.h (obstack_ptr_grow_fast, obstack_int_grow_fast):
+ Avoid casts from looser to stricter-aligned pointers.
+
memchr2: port --enable-gcc-warnings to clang
* lib/memchr2.c (memchr2):
Avoid casts from looser to stricter-aligned pointers.
# define obstack_ptr_grow_fast(OBSTACK,aptr) \
__extension__ \
({ struct obstack *__o1 = (OBSTACK); \
- *(const void **) __o1->next_free = (aptr); \
+ void *__p1 = __o1->next_free; \
+ *(const void **) __p1 = (aptr); \
__o1->next_free += sizeof (const void *); \
(void) 0; })
# define obstack_int_grow_fast(OBSTACK,aint) \
__extension__ \
({ struct obstack *__o1 = (OBSTACK); \
- *(int *) __o1->next_free = (aint); \
+ void *__p1 = __o1->next_free; \
+ *(int *) __p1 = (aint); \
__o1->next_free += sizeof (int); \
(void) 0; })