r17315: Make talloc and tdb C++-warning-free. Would this also be interesting in talloc

and tdb "upstream"?

Volker
(This used to be commit 68c43191c8aa4faa9801e0ab084a216ceaf4379d)

1 files changed, 17 insertions, 13 deletions

diff --git a/source3/lib/talloc.c b/source3/lib/talloc.c
index 9d824411379..0e223e8bbeb 100644
--- a/source3/lib/talloc.c
+++ b/source3/lib/talloc.c
@@ -111,7 +111,7 @@ struct talloc_chunk {
 /* panic if we get a bad magic value */
 static struct talloc_chunk *talloc_chunk_from_ptr(const void *ptr)
 {
-	const char *pp = ptr;
+	const char *pp = (const char *)ptr;
 	struct talloc_chunk *tc = discard_const_p(struct talloc_chunk, pp - TC_HDR_SIZE);
 	if ((tc->flags & ~0xF) != TALLOC_MAGIC) { 
 		TALLOC_ABORT("Bad talloc magic value - unknown value"); 
@@ -181,7 +181,7 @@ void *_talloc(const void *context, size_t size)
 		return NULL;
 	}
 
-	tc = malloc(TC_HDR_SIZE+size);
+	tc = (struct talloc_chunk *)malloc(TC_HDR_SIZE+size);
 	if (tc == NULL) return NULL;
 
 	tc->size = size;
@@ -234,7 +234,8 @@ void talloc_increase_ref_count(const void *ptr)
 */
 static int talloc_reference_destructor(void *ptr)
 {
-	struct talloc_reference_handle *handle = ptr;
+	struct talloc_reference_handle *handle =
+		(struct talloc_reference_handle *)ptr;
 	struct talloc_chunk *tc1 = talloc_chunk_from_ptr(ptr);
 	struct talloc_chunk *tc2 = talloc_chunk_from_ptr(handle->ptr);
 	if (tc1->destructor != (talloc_destructor_t)-1) {
@@ -261,7 +262,8 @@ void *talloc_reference(const void *context, const void *ptr)
 	if (ptr == NULL) return NULL;
 
 	tc = talloc_chunk_from_ptr(ptr);
-	handle = talloc_named_const(context, sizeof(*handle), TALLOC_MAGIC_REFERENCE);
+	handle = (struct talloc_reference_handle *)talloc_named_const(
+		context, sizeof(*handle), TALLOC_MAGIC_REFERENCE);
 
 	if (handle == NULL) return NULL;
 
@@ -543,7 +545,7 @@ int talloc_free(void *ptr)
 	if (tc->refs) {
 		int is_child;
 		struct talloc_reference_handle *handle = tc->refs;
-		is_child = talloc_is_parent(handle, handle->ptr);
+		is_child = talloc_is_parent(handle, (const char *)handle->ptr);
 		talloc_reference_destructor(tc->refs);
 		if (is_child) {
 			return talloc_free(ptr);
@@ -639,13 +641,13 @@ void *_talloc_realloc(const void *context, void *ptr, size_t size, const char *n
 		return NULL; 
 	}
 
-	tc = new_ptr;
+	tc = (struct talloc_chunk *)new_ptr;
 	tc->flags &= ~TALLOC_FLAG_FREE; 
 	if (tc->parent) {
-		tc->parent->child = new_ptr;
+		tc->parent->child = (struct talloc_chunk *)new_ptr;
 	}
 	if (tc->child) {
-		tc->child->parent = new_ptr;
+		tc->child->parent = (struct talloc_chunk *)new_ptr;
 	}
 
 	if (tc->prev) {
@@ -805,7 +807,8 @@ void talloc_report_depth(const void *ptr, FILE *f, int depth)
 
 	for (c=tc->child;c;c=c->next) {
 		if (c->name == TALLOC_MAGIC_REFERENCE) {
-			struct talloc_reference_handle *handle = TC_PTR_FROM_CHUNK(c);
+			struct talloc_reference_handle *handle =
+				(struct talloc_reference_handle *)TC_PTR_FROM_CHUNK(c);
 			const char *name2 = talloc_get_name(handle->ptr);
 			fprintf(f, "%*sreference to: %s\n", depth*4, "", name2);
 		} else {
@@ -927,7 +930,8 @@ static void talloc_report_depth_str(const void *ptr, char **pps, ssize_t *plen,
 
 	for (c=tc->child;c;c=c->next) {
 		if (c->name == TALLOC_MAGIC_REFERENCE) {
-			struct talloc_reference_handle *handle = TC_PTR_FROM_CHUNK(c);
+			struct talloc_reference_handle *handle =
+				(struct talloc_reference_handle *)TC_PTR_FROM_CHUNK(c);
 			const char *name2 = talloc_get_name(handle->ptr);
 
 			sprintf_append(NULL, pps, plen, pbuflen,
@@ -1033,7 +1037,7 @@ char *talloc_strdup(const void *t, const char *p)
 	if (!p) {
 		return NULL;
 	}
-	ret = talloc_memdup(t, p, strlen(p) + 1);
+	ret = (char *)talloc_memdup(t, p, strlen(p) + 1);
 	if (ret) {
 		talloc_set_name_const(ret, ret);
 	}
@@ -1074,7 +1078,7 @@ char *talloc_strndup(const void *t, const char *p, size_t n)
 
 	for (len=0; len<n && p[len]; len++) ;
 
-	ret = _talloc(t, len + 1);
+	ret = (char *)_talloc(t, len + 1);
 	if (!ret) { return NULL; }
 	memcpy(ret, p, len);
 	ret[len] = 0;
@@ -1106,7 +1110,7 @@ char *talloc_vasprintf(const void *t, const char *fmt, va_list ap)
 		return NULL;
 	}
 
-	ret = _talloc(t, len+1);
+	ret = (char *)_talloc(t, len+1);
 	if (ret) {
 		VA_COPY(ap2, ap);
 		vsnprintf(ret, len+1, fmt, ap2);