From 6dd6a580dff2b88b3bf6a37f59068bbfeb51c97d Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 7 Feb 2009 22:49:34 +0000 Subject: (_int_realloc): Likewise. Third argument is now padded size --- malloc/malloc.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) (limited to 'malloc/malloc.c') diff --git a/malloc/malloc.c b/malloc/malloc.c index a4695b71fc..12e23b0f9b 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -1583,7 +1583,7 @@ typedef struct malloc_chunk* mchunkptr; static Void_t* _int_malloc(mstate, size_t); static void _int_free(mstate, mchunkptr); -static Void_t* _int_realloc(mstate, mchunkptr, size_t); +static Void_t* _int_realloc(mstate, mchunkptr, INTERNAL_SIZE_T); static Void_t* _int_memalign(mstate, size_t, size_t); static Void_t* _int_valloc(mstate, size_t); static Void_t* _int_pvalloc(mstate, size_t); @@ -3704,7 +3704,7 @@ public_rEALLOc(Void_t* oldmem, size_t bytes) tsd_setspecific(arena_key, (Void_t *)ar_ptr); #endif - newp = _int_realloc(ar_ptr, oldp, bytes); + newp = _int_realloc(ar_ptr, oldp, nb); (void)mutex_unlock(&ar_ptr->mutex); assert(!newp || chunk_is_mmapped(mem2chunk(newp)) || @@ -4940,10 +4940,8 @@ static void malloc_consolidate(av) mstate av; */ Void_t* -_int_realloc(mstate av, mchunkptr oldp, size_t bytes) +_int_realloc(mstate av, mchunkptr oldp, INTERNAL_SIZE_T nb) { - INTERNAL_SIZE_T nb; /* padded request size */ - mchunkptr newp; /* chunk to return */ INTERNAL_SIZE_T newsize; /* its size */ Void_t* newmem; /* corresponding user mem */ @@ -4963,12 +4961,6 @@ _int_realloc(mstate av, mchunkptr oldp, size_t bytes) const char *errstr = NULL; - - checked_request2size(bytes, nb); - - /* oldmem size */ - const INTERNAL_SIZE_T oldsize = chunksize(oldp); - /* Simple tests for old block integrity. */ if (__builtin_expect (misaligned_chunk (oldp), 0)) { @@ -4977,6 +4969,10 @@ _int_realloc(mstate av, mchunkptr oldp, size_t bytes) malloc_printerr (check_action, errstr, chunk2mem(oldp)); return NULL; } + + /* oldmem size */ + const INTERNAL_SIZE_T oldsize = chunksize(oldp); + if (__builtin_expect (oldp->size <= 2 * SIZE_SZ, 0) || __builtin_expect (oldsize >= av->system_mem, 0)) { -- cgit v1.2.3