Changeset: 23d9cae451b9 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=23d9cae451b9
Modified Files:
gdk/gdk_utils.c
Branch: Feb2013
Log Message:
"Deadbeef" memory area after requested area in GDKzalloc.
diffs (19 lines):
diff --git a/gdk/gdk_utils.c b/gdk/gdk_utils.c
--- a/gdk/gdk_utils.c
+++ b/gdk/gdk_utils.c
@@ -709,8 +709,14 @@ GDKzalloc(size_t size)
size_t maxsize = size;
void *p = GDKmallocmax(size, &maxsize, 0);
ALLOCDEBUG fprintf(stderr, "#GDKzalloc " SZFMT " " SZFMT " " PTRFMT
"\n", size, maxsize, PTRFMTCAST p);
- if (p)
+ if (p) {
memset(p, 0, size);
+#ifndef NDEBUG
+ /* DeadBeef allocated area beyond what was requested */
+ DEADBEEFCHK if (maxsize > size)
+ memset((char *) p + size, 0xBD, maxsize - size);
+#endif
+ }
return p;
}
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