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-rw-r--r--source3/include/includes.h3
-rw-r--r--source3/include/smb_macros.h2
2 files changed, 4 insertions, 1 deletions
diff --git a/source3/include/includes.h b/source3/include/includes.h
index 982eee1886..20f5304591 100644
--- a/source3/include/includes.h
+++ b/source3/include/includes.h
@@ -1372,4 +1372,7 @@ LDAP *ldap_open_with_timeout(const char *server, int port, unsigned int to);
#undef HAVE_MMAP
#endif
+#define CONST_DISCARD(type, ptr) ((type) ((void *) (ptr)))
+#define CONST_ADD(type, ptr) ((type) ((const void *) (ptr)))
+
#endif /* _INCLUDES_H */
diff --git a/source3/include/smb_macros.h b/source3/include/smb_macros.h
index 9a78718605..2b3140783b 100644
--- a/source3/include/smb_macros.h
+++ b/source3/include/smb_macros.h
@@ -43,7 +43,7 @@
* @note You are explicitly allowed to pass NULL pointers -- they will
* always be ignored.
**/
-#define SAFE_FREE(x) do { if ((x) != NULL) {free((void *) (x)); x=NULL;} } while(0)
+#define SAFE_FREE(x) do { if ((x) != NULL) {free(CONST_DISCARD(void *, (x))); x=NULL;} } while(0)
#endif
/* zero a structure */