commit - eda2556e0919e48aa8fb7556383aa81a089b4135
commit + 994a003aba9aac4a8adca7f4f4fec0889b0f2bb1
blob - 1e56b719cd4fabc74de4326959790d68805383ca
blob + 75106f623926edb8c85cf2736d3aaf67325761a5
--- src/ngircd/array.c
+++ src/ngircd/array.c
#define array_UNUSABLE(x) ( !(x)->mem || (0 == (x)->allocated) )
-
-#define ALIGN_32U(x) (((x)+(unsigned)31 ) & ~((unsigned)31))
-#define ALIGN_1024U(x) (((x)+(unsigned)1023) & ~((unsigned)1023))
-#define ALIGN_4096U(x) (((x)+(unsigned)4095) & ~((unsigned)4095))
-
-
static bool
safemult_sizet(size_t a, size_t b, size_t *res)
{
array_alloc(array * a, size_t size, size_t pos)
{
size_t alloc, pos_plus1 = pos + 1;
- size_t aligned = 0;
char *tmp;
assert(size > 0);
return NULL;
if (a->allocated < alloc) {
- if (alloc < 128) {
- aligned = ALIGN_32U(alloc);
- } else {
- if (alloc < 4096) {
- aligned = ALIGN_1024U(alloc);
- } else {
- aligned = ALIGN_4096U(alloc);
- }
- }
-#ifdef DEBUG_ARRAY
- Log(LOG_DEBUG, "array_alloc(): rounded %u to %u bytes.", alloc, aligned);
-#endif
-
- assert(aligned >= alloc);
-
- if (aligned < alloc) /* rounding overflow */
- return NULL;
-
- alloc = aligned;
#ifdef DEBUG_ARRAY
Log(LOG_DEBUG, "array_alloc(): changing size from %u to %u bytes.",
- a->allocated, aligned);
+ a->allocated, alloc);
#endif
-
tmp = realloc(a->mem, alloc);
if (!tmp)
return NULL;
a->mem = tmp;
a->allocated = alloc;
-
- assert(a->allocated > a->used);
-
memset(a->mem + a->used, 0, a->allocated - a->used);
-
a->used = alloc;
}
+
+ assert(a->allocated >= a->used);
+
return a->mem + (pos * size);
}