s3-talloc Remove unused TALLOC zeronull functions and macro definitions

These have been under #if 0 for a long time now.

Andrew Bartlett

1 files changed, 0 insertions, 105 deletions

diff --git a/source3/lib/util.c b/source3/lib/util.c
index a596385bfb..5aad243593 100644
--- a/source3/lib/util.c
+++ b/source3/lib/util.c
@@ -2140,111 +2140,6 @@ void split_domain_user(TALLOC_CTX *mem_ctx,
 	}
 }
 
-#if 0
-
-Disable these now we have checked all code paths and ensured
-NULL returns on zero request. JRA.
-
-/****************************************************************
- talloc wrapper functions that guarentee a null pointer return
- if size == 0.
-****************************************************************/
-
-#ifndef MAX_TALLOC_SIZE
-#define MAX_TALLOC_SIZE 0x10000000
-#endif
-
-/*
- *    talloc and zero memory.
- *    - returns NULL if size is zero.
- */
-
-void *_talloc_zero_zeronull(const void *ctx, size_t size, const char *name)
-{
-	void *p;
-
-	if (size == 0) {
-		return NULL;
-	}
-
-	p = talloc_named_const(ctx, size, name);
-
-	if (p) {
-		memset(p, '\0', size);
-	}
-
-	return p;
-}
-
-/*
- *   memdup with a talloc.
- *   - returns NULL if size is zero.
- */
-
-void *_talloc_memdup_zeronull(const void *t, const void *p, size_t size, const char *name)
-{
-	void *newp;
-
-	if (size == 0) {
-		return NULL;
-	}
-
-	newp = talloc_named_const(t, size, name);
-	if (newp) {
-		memcpy(newp, p, size);
-	}
-
-	return newp;
-}
-
-/*
- *   alloc an array, checking for integer overflow in the array size.
- *   - returns NULL if count or el_size are zero.
- */
-
-void *_talloc_array_zeronull(const void *ctx, size_t el_size, unsigned count, const char *name)
-{
-	if (count >= MAX_TALLOC_SIZE/el_size) {
-		return NULL;
-	}
-
-	if (el_size == 0 || count == 0) {
-		return NULL;
-	}
-
-	return talloc_named_const(ctx, el_size * count, name);
-}
-
-/*
- *   alloc an zero array, checking for integer overflow in the array size
- *   - returns NULL if count or el_size are zero.
- */
-
-void *_talloc_zero_array_zeronull(const void *ctx, size_t el_size, unsigned count, const char *name)
-{
-	if (count >= MAX_TALLOC_SIZE/el_size) {
-		return NULL;
-	}
-
-	if (el_size == 0 || count == 0) {
-		return NULL;
-	}
-
-	return _talloc_zero(ctx, el_size * count, name);
-}
-
-/*
- *   Talloc wrapper that returns NULL if size == 0.
- */
-void *talloc_zeronull(const void *context, size_t size, const char *name)
-{
-	if (size == 0) {
-		return NULL;
-	}
-	return talloc_named_const(context, size, name);
-}
-#endif
-
 /****************************************************************
  strip off leading '\\' from a hostname
 ****************************************************************/