From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 29 Nov 2011 22:48:11 +0000 (+1030)
Subject: failtest: add comment about limitations of untracked pointers.
X-Git-Url: https://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=4f2f6f1eba6cc2bcb0683c50269d1dbbe73ed167

failtest: add comment about limitations of untracked pointers.
---

diff --git a/ccan/failtest/failtest.c b/ccan/failtest/failtest.c
index 24c394aa..ff33c7a5 100644
--- a/ccan/failtest/failtest.c
+++ b/ccan/failtest/failtest.c
@@ -830,6 +830,9 @@ void *failtest_realloc(void *ptr, size_t size, const char *file, unsigned line)
 	return p->u.realloc.ret;
 }
 
+/* FIXME: Record free, so we can terminate fixup_ptr_history correctly.
+ * If there's an alloc we don't see, it could get confusing if it matches
+ * a previous allocation we did see. */
 void failtest_free(void *ptr)
 {
 	fixup_ptr_history(ptr);