From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Thu, 13 Nov 2014 21:14:36 +0000 (-0500)
Subject: Fix: memory leak in urcu-checker
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=refs%2Fheads%2Furcu%2Frcu-dereference-checker;p=userspace-rcu.git

Fix: memory leak in urcu-checker

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/urcu-checker.c b/urcu-checker.c
index cd4721d..1f2f4c1 100644
--- a/urcu-checker.c
+++ b/urcu-checker.c
@@ -163,12 +163,14 @@ void rcu_read_ongoing_check_debug(const char *func)
 
 	if (r->stackend == 0) {
 		struct backtrace bt;
+		char *func;
 
+		func = get_symbol(__builtin_return_address(0));
 		err_printf("rcu_dereference() used outside of critical section at %p <%s>\n",
-			__builtin_return_address(0),
-			get_symbol(__builtin_return_address(0)));
+			__builtin_return_address(0), func);
 		save_backtrace(&bt);
 		print_bt(&bt);
 		free_backtrace(&bt);
+		free(func);
 	}
 }