diff --git a/src/ngircd/array.c b/src/ngircd/array.c index 1e56b719..75106f62 100644 --- a/src/ngircd/array.c +++ b/src/ngircd/array.c @@ -27,12 +27,6 @@ static char UNUSED id[] = "$Id: array.c,v 1.15 2007/11/18 15:05:35 alex Exp $"; #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) { @@ -61,7 +55,6 @@ void * 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); @@ -70,43 +63,22 @@ array_alloc(array * a, size_t size, size_t pos) 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); }