[m-rev.] diff: disable code which mentions redzone and handler if they aren't defined

[Peter Ross]

Hi,


===================================================================


Estimated hours taken: 0.25
Branches: main

runtime/mercury_memory_handlers.c:
	Disable code that accesses the fields redzone and handler when they
	don't exist.


Index: runtime/mercury_memory_handlers.c
===================================================================
RCS file: /home/mercury1/repository/mercury/runtime/mercury_memory_handlers.c,v
retrieving revision 1.27
diff -u -r1.27 mercury_memory_handlers.c
--- runtime/mercury_memory_handlers.c	21 Aug 2002 11:27:43 -0000	1.27
+++ runtime/mercury_memory_handlers.c	18 Oct 2004 20:49:09 -0000
@@ -136,6 +136,7 @@
 	}
 
 	while(zone != NULL) {
+  #ifdef MR_CHECK_OVERFLOW_VIA_MPROTECT
 		if (MR_memdebug) {
 			fprintf(stderr, "checking %s#%d: %p - %p\n",
 				zone->name, zone->id, (void *) zone->redzone,
@@ -151,6 +152,7 @@
 
 			return zone->handler(fault_addr, zone, context);
 		}
+  #endif
 		zone = zone->next;
 	}
 


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