Add comment clarifying OpenSSL usage.

svn:r17498

diff --git a/src/or/main.c b/src/or/main.c
index 459d347bbd3eab9c2bcd1dca6ec4c1b92b8ddd22..955ae41dd9b163687d8a3e4043d5d39b304b4ec3 100644 (file)
--- a/src/or/main.c
+++ b/src/or/main.c
@@ -2063,6 +2063,8 @@ tor_main(int argc, char *argv[])
   init_logging();
 #ifdef USE_DMALLOC
   {
+    /* Instruct OpenSSL to use our internal wrappers for malloc,
+       realloc and free. */
     int r = CRYPTO_set_mem_ex_functions(_tor_malloc, _tor_realloc, _tor_free);
     tor_assert(r);
   }