bind/bind-9.5-spnego-memory_mana...

93 lines
2.2 KiB
Diff

diff -up bind-9.5.0a6/lib/dns/spnego.c.memory_management bind-9.5.0a6/lib/dns/spnego.c
--- bind-9.5.0a6/lib/dns/spnego.c.memory_management 2007-08-13 17:59:03.000000000 +0200
+++ bind-9.5.0a6/lib/dns/spnego.c 2007-08-13 17:59:44.000000000 +0200
@@ -169,88 +169,6 @@
*/
#include "spnego.h"
-/*
- * The isc_mem function keep track of allocation sizes, but we can't
- * get at that information, and we need to know sizes to implement a
- * realloc() clone. So we use a little more memory to keep track of
- * sizes allocated here.
- *
- * These functions follow Harbison & Steele, 4th edition, particularly
- * with regard to realloc()'s behavior.
- */
-
-static void *
-spnego_malloc(size_t size, const char *file, int line)
-{
- char *p;
-
- if (size == 0)
- return (NULL);
- p = isc_mem_allocate(dst__memory_pool, size + sizeof(size_t));
- if (p == NULL)
- return NULL;
- *(size_t *)p = size;
- p += sizeof(size_t);
-#ifdef SPNEGO_ALLOC_DEBUG
- printf("spnego_malloc(%lu) %lx %s %u\n",
- (unsigned long) size, (unsigned long) p, file, line);
-#else
- (void)file;
- (void)line;
-#endif
- return (p);
-}
-
-static void
-spnego_free(void *ptr, const char *file, int line)
-{
- char *p = ptr;
-
- if (p == NULL)
- return;
-#ifdef SPNEGO_ALLOC_DEBUG
- printf("spnego_free(%lx) %s %u\n",
- (unsigned long) p, file, line);
-#else
- (void)file;
- (void)line;
-#endif
- p -= sizeof(size_t);
- isc_mem_free(dst__memory_pool, p);
-}
-
-static void *
-spnego_realloc(void *old_ptr, size_t new_size, const char *file, int line)
-{
- size_t *old_size;
- void *new_ptr;
-
- if (old_ptr == NULL)
- return (spnego_malloc(new_size, file, line));
-
- if (new_size == 0) {
- spnego_free(old_ptr, file, line);
- return (NULL);
- }
-
- old_size = old_ptr;
- old_size--;
- if (*old_size >= new_size)
- return (old_ptr);
-
- new_ptr = spnego_malloc(new_size, file, line);
- if (new_ptr == NULL)
- return (NULL);
-
- memcpy(new_ptr, old_ptr, *old_size);
- spnego_free(old_ptr, file, line);
- return (new_ptr);
-}
-
-#define malloc(x) spnego_malloc(x, __FILE__, __LINE__)
-#define free(x) spnego_free(x, __FILE__, __LINE__)
-#define realloc(x,y) spnego_realloc(x, y, __FILE__, __LINE__)
-
/* asn1_err.h */
/* Generated from ../../../lib/asn1/asn1_err.et */