1 files changed, 5 insertions, 3 deletions
diff --git a/misc.c b/misc.c
index 66bf523..0a6cdbf 100644
--- a/misc.c
+++ b/misc.c
@@ -22,9 +22,11 @@ static void **pointers=NULL;
 static long *insertlist=NULL; /* We can't embed this in the pointer list;
 			  a pointer can have any value... */
 
+#ifdef _VDBG_GRAPHFILE
 static char **files=NULL;
 static long *file_bytes=NULL;
 static int  filecount=0;
+#endif
 
 static int ptop=0;
 static int palloced=0;
@@ -115,7 +117,7 @@ static void *_insert(void *ptr,long bytes,char *file,long line){
 
   global_bytes+=(bytes-HEAD_ALIGN);
 
-  return(ptr+HEAD_ALIGN);
+  return(void*)(((char *)ptr)+HEAD_ALIGN);
 }
 
 static void _ripremove(void *ptr){
@@ -188,7 +190,7 @@ void _VDBG_dump(void){
 extern void *_VDBG_malloc(void *ptr,long bytes,char *file,long line){
   bytes+=HEAD_ALIGN;
   if(ptr){
-    ptr-=HEAD_ALIGN;
+    ptr=(void *)(((char *)ptr)-HEAD_ALIGN);
     _ripremove(ptr);
     ptr=realloc(ptr,bytes);
   }else{
@@ -200,7 +202,7 @@ extern void *_VDBG_malloc(void *ptr,long bytes,char *file,long line){
 
 extern void _VDBG_free(void *ptr,char *file,long line){
   if(ptr){
-    ptr-=HEAD_ALIGN;
+    ptr=(void *)(((char *)ptr)-HEAD_ALIGN);
     _ripremove(ptr);
     free(ptr);
   }