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* ada-lang.c (grow_vect): Return the new array instead of

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expecting pointer to pointer to avoid violation of aliasing rules.
	* ada-lang.h (GROW_VECT): Adapt call to grow_vect.
This commit is contained in:
Andreas Schwab 2004-10-23 19:13:26 +00:00
parent 0fd555c412
commit f27cf670a8
3 changed files with 14 additions and 7 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2004-10-23 Andreas Schwab <schwab@suse.de>
* ada-lang.c (grow_vect): Return the new array instead of
expecting pointer to pointer to avoid violation of aliasing rules.
* ada-lang.h (GROW_VECT): Adapt call to grow_vect.
2004-10-23 Ulrich Weigand <uweigand@de.ibm.com>
* s390-tdep.c (enum pv_boolean): Remove.

11
gdb/ada-lang.c
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@ -319,20 +319,21 @@ extract_string (CORE_ADDR addr, char *buf)
while (buf[char_index - 1] != '\000');
}
/* Assuming *OLD_VECT points to an array of *SIZE objects of size
/* Assuming VECT points to an array of *SIZE objects of size
ELEMENT_SIZE, grow it to contain at least MIN_SIZE objects,
updating *OLD_VECT and *SIZE as necessary. */
updating *SIZE as necessary and returning the (new) array. */
void
grow_vect (void **old_vect, size_t * size, size_t min_size, int element_size)
void *
grow_vect (void *vect, size_t *size, size_t min_size, int element_size)
{
if (*size < min_size)
{
*size *= 2;
if (*size < min_size)
*size = min_size;
*old_vect = xrealloc (*old_vect, *size * element_size);
vect = xrealloc (vect, *size * element_size);
}
return vect;
}
/* True (non-zero) iff TARGET matches FIELD_NAME up to any trailing

4
gdb/ada-lang.h
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@ -171,9 +171,9 @@ extern struct task_entry *task_list;
least M objects, updating V and S as necessary. */
#define GROW_VECT(v, s, m) \
if ((s) < (m)) grow_vect ((void**) &(v), &(s), (m), sizeof(*(v)));
if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
extern void grow_vect (void **, size_t *, size_t, int);
extern void *grow_vect (void *, size_t *, size_t, int);
extern int ada_get_field_index (const struct type *type,
const char *field_name,