[Minor] Add leak explanation

diff --git a/src/libserver/worker_util.c b/src/libserver/worker_util.c
index a8ee92ec905bea287cddac0e30b093f1132231b4..40f448954c6024d36a1b3b3aca1d31ba88ae45bd 100644 (file)
--- a/src/libserver/worker_util.c
+++ b/src/libserver/worker_util.c
@@ -1582,7 +1582,12 @@ rspamd_set_crash_handler (struct rspamd_main *rspamd_main)
        stack_t ss;
        memset (&ss, 0, sizeof ss);
 
-       /* Allocate special stack, NOT freed at the end so far */
+       /*
+        * Allocate special stack, NOT freed at the end so far
+        * It also cannot be on stack as this memory is used when
+        * stack corruption is detected. Leak sanitizer blames about it but
+        * I don't know any good ways to stop this behaviour.
+        */
        ss.ss_size = MAX (SIGSTKSZ, 8192 * 4);
        ss.ss_sp = g_malloc0 (ss.ss_size);
        sigaltstack (&ss, NULL);