Fix heap profiling crash for realloc(p, 0) case.
Fix prof_realloc() to not call prof_ctx_set() if a sampled object is
being freed via realloc(p, 0).
diff --git a/ChangeLog b/ChangeLog
index 231dd6d..829482f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,11 @@
http://www.canonware.com/cgi-bin/gitweb.cgi?p=jemalloc.git
git://canonware.com/jemalloc.git
+* 3.x.x (XXX not yet released)
+
+ Bug fixes:
+ - Fix heap profiling crash if sampled object is freed via realloc(p, 0).
+
* 3.0.0 (May 11, 2012)
Although this version adds some major new features, the primary focus is on