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-rw-r--r--source3/lib/clobber.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/source3/lib/clobber.c b/source3/lib/clobber.c
index b97262a055..e77e786fb5 100644
--- a/source3/lib/clobber.c
+++ b/source3/lib/clobber.c
@@ -53,7 +53,11 @@ void clobber_region(const char *fn, unsigned int line, char *dest, size_t len)
* (This is not redundant with the clobbering above. The
* marking might not actually take effect if we're not running
* under valgrind.) */
+#if defined(VALGRIND_MAKE_MEM_UNDEFINED)
+ VALGRIND_MAKE_MEM_UNDEFINED(dest, len);
+#elif defined(VALGRIND_MAKE_WRITABLE)
VALGRIND_MAKE_WRITABLE(dest, len);
+#endif
#endif /* VALGRIND */
#endif /* DEVELOPER */
}