int extra = pcount ? *pcount : 0;
uschar **argv;
-argv = store_get((extra + acount + MAX_CLMACROS + 18) * sizeof(char *));
+argv = store_get((extra + acount + MAX_CLMACROS + 18) * sizeof(char *), FALSE);
/* In all case, the list starts out with the path, any macros, and a changed
config file. */