Only set M_PERTURB if TALLOC_FREE_FILL is unset

diff --git a/src/lib/debug.c b/src/lib/debug.c
index 53d5ae7..7dad377 100644 (file)
--- a/src/lib/debug.c
+++ b/src/lib/debug.c
@@ -745,7 +745,7 @@ int fr_fault_setup(char const *cmd, char const *program)
                 *  uninitialised and freed memory, to make memory issues easier
                 *  to track down.
                 */
-               mallopt(M_PERTURB, 0x42);
+               if (!getenv(TALLOC_FREE_FILL)) mallopt(M_PERTURB, 0x42);
                mallopt(M_CHECK_ACTION, 3);
 #endif